20195363587

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1\times {\mathrm{51109}}^1$

素因数の和:54106

約数の個数: 16

約数和(自身を含む): 24303827200

約数和(自身を除く): 4108463613

約数列:

[1, 7, 19, 133, 2971, 20797, 51109, 56449, 357763, 395143, 971071, 6797497, 151844839, 1062913873, 2885051941, 20195363587]

約数ペア:

[(1, 20195363587), (7, 2885051941), (19, 1062913873), (133, 151844839), (2971, 6797497), (20797, 971071), (51109, 395143), (56449, 357763)]