How can you specify the number of filter banks in Librosa MFCC feature?:

librosa.feature.mfcc(y=None, sr=22050, S=None, n_mfcc=20, dct_type=2, norm='ortho', lifter=0, **kwargs)

From the documentation, n_mfcc is the number of MFCCs. Is that the same as the number of filter banks?