20455522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3691}}^1$

素因数の和:3873

約数の個数: 16

約数和(自身を含む): 32696352

約数和(自身を除く): 12240830

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3691, 5542, 7382, 62747, 125494, 601633, 1203266, 10227761, 20455522]

約数ペア:

[(1, 20455522), (2, 10227761), (17, 1203266), (34, 601633), (163, 125494), (326, 62747), (2771, 7382), (3691, 5542)]