20717596

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5879}}^1$

素因数の和:6764

約数の個数: 12

約数和(自身を含む): 36303120

約数和(自身を除く): 15585524

約数列:

[1, 2, 4, 881, 1762, 3524, 5879, 11758, 23516, 5179399, 10358798, 20717596]

約数ペア:

[(1, 20717596), (2, 10358798), (4, 5179399), (881, 23516), (1762, 11758), (3524, 5879)]