20266340

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4349}}^1$

素因数の和:4591

約数の個数: 24

約数和(自身を含む): 42751800

約数和(自身を除く): 22485460

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4349, 4660, 8698, 17396, 21745, 43490, 86980, 1013317, 2026634, 4053268, 5066585, 10133170, 20266340]

約数ペア:

[(1, 20266340), (2, 10133170), (4, 5066585), (5, 4053268), (10, 2026634), (20, 1013317), (233, 86980), (466, 43490), (932, 21745), (1165, 17396), (2330, 8698), (4349, 4660)]