20959924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1789}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 38341800

約数和(自身を除く): 17381876

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 404, 1789, 2929, 3578, 5858, 7156, 11716, 51881, 103762, 180689, 207524, 361378, 722756, 5239981, 10479962, 20959924]

約数ペア:

[(1, 20959924), (2, 10479962), (4, 5239981), (29, 722756), (58, 361378), (101, 207524), (116, 180689), (202, 103762), (404, 51881), (1789, 11716), (2929, 7156), (3578, 5858)]