20657029133

素因数分解:

${\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1\times {\mathrm{3673}}^1$

素因数の和:5324

約数の個数: 16

約数和(自身を含む): 22336391616

約数和(自身を除く): 1679362483

約数列:

[1, 13, 331, 1307, 3673, 4303, 16991, 47749, 432617, 1215763, 4800611, 5624021, 15804919, 62407943, 1589002241, 20657029133]

約数ペア:

[(1, 20657029133), (13, 1589002241), (331, 62407943), (1307, 15804919), (3673, 5624021), (4303, 4800611), (16991, 1215763), (47749, 432617)]