20579672

素因数分解:

$2^3\times {\mathrm{59}}^2\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 39305100

約数和(自身を除く): 18725428

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 739, 1478, 2956, 3481, 5912, 6962, 13924, 27848, 43601, 87202, 174404, 348808, 2572459, 5144918, 10289836, 20579672]

約数ペア:

[(1, 20579672), (2, 10289836), (4, 5144918), (8, 2572459), (59, 348808), (118, 174404), (236, 87202), (472, 43601), (739, 27848), (1478, 13924), (2956, 6962), (3481, 5912)]