20312204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2579}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 18697396

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2579, 3938, 5158, 7876, 10316, 28369, 56738, 113476, 461641, 923282, 1846564, 5078051, 10156102, 20312204]

約数ペア:

[(1, 20312204), (2, 10156102), (4, 5078051), (11, 1846564), (22, 923282), (44, 461641), (179, 113476), (358, 56738), (716, 28369), (1969, 10316), (2579, 7876), (3938, 5158)]