20176496180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6680959}}^1$

素因数の和:6681119

約数の個数: 24

約数和(自身を含む): 42651248640

約数和(自身を除く): 22474752460

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6680959, 13361918, 26723836, 33404795, 66809590, 133619180, 1008824809, 2017649618, 4035299236, 5044124045, 10088248090, 20176496180]

約数ペア:

[(1, 20176496180), (2, 10088248090), (4, 5044124045), (5, 4035299236), (10, 2017649618), (20, 1008824809), (151, 133619180), (302, 66809590), (604, 33404795), (755, 26723836), (1510, 13361918), (3020, 6680959)]