20107108

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2861}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 40388544

約数和(自身を除く): 20281436

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 2861, 3514, 5722, 7028, 11444, 20027, 40054, 80108, 718111, 1436222, 2872444, 5026777, 10053554, 20107108]

約数ペア:

[(1, 20107108), (2, 10053554), (4, 5026777), (7, 2872444), (14, 1436222), (28, 718111), (251, 80108), (502, 40054), (1004, 20027), (1757, 11444), (2861, 7028), (3514, 5722)]