20296108

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4447}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 40850432

約数和(自身を除く): 20554324

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4447, 4564, 8894, 17788, 31129, 62258, 124516, 724861, 1449722, 2899444, 5074027, 10148054, 20296108]

約数ペア:

[(1, 20296108), (2, 10148054), (4, 5074027), (7, 2899444), (14, 1449722), (28, 724861), (163, 124516), (326, 62258), (652, 31129), (1141, 17788), (2282, 8894), (4447, 4564)]