20421844108

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{977}}^1\times {\mathrm{28871}}^1$

素因数の和:30033

約数の個数: 24

約数和(自身を含む): 35973703584

約数和(自身を除く): 15551859476

約数列:

[1, 2, 4, 181, 362, 724, 977, 1954, 3908, 28871, 57742, 115484, 176837, 353674, 707348, 5225651, 10451302, 20902604, 28206967, 56413934, 112827868, 5105461027, 10210922054, 20421844108]

約数ペア:

[(1, 20421844108), (2, 10210922054), (4, 5105461027), (181, 112827868), (362, 56413934), (724, 28206967), (977, 20902604), (1954, 10451302), (3908, 5225651), (28871, 707348), (57742, 353674), (115484, 176837)]