20373716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6343}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 39434304

約数和(自身を除く): 19060588

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6343, 12686, 25372, 69773, 139546, 279092, 463039, 926078, 1852156, 5093429, 10186858, 20373716]

約数ペア:

[(1, 20373716), (2, 10186858), (4, 5093429), (11, 1852156), (22, 926078), (44, 463039), (73, 279092), (146, 139546), (292, 69773), (803, 25372), (1606, 12686), (3212, 6343)]