20644808

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 19099192

約数列:

[1, 2, 4, 8, 59, 118, 191, 229, 236, 382, 458, 472, 764, 916, 1528, 1832, 11269, 13511, 22538, 27022, 43739, 45076, 54044, 87478, 90152, 108088, 174956, 349912, 2580601, 5161202, 10322404, 20644808]

約数ペア:

[(1, 20644808), (2, 10322404), (4, 5161202), (8, 2580601), (59, 349912), (118, 174956), (191, 108088), (229, 90152), (236, 87478), (382, 54044), (458, 45076), (472, 43739), (764, 27022), (916, 22538), (1528, 13511), (1832, 11269)]