20294536

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{25117}}^1$

素因数の和:25224

約数の個数: 16

約数和(自身を含む): 38430540

約数和(自身を除く): 18136004

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 25117, 50234, 100468, 200936, 2536817, 5073634, 10147268, 20294536]

約数ペア:

[(1, 20294536), (2, 10147268), (4, 5073634), (8, 2536817), (101, 200936), (202, 100468), (404, 50234), (808, 25117)]