20512125212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1536719}}^1$

素因数の和:1536841

約数の個数: 24

約数和(自身を含む): 37176330240

約数和(自身を除く): 16664205028

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 3337, 6674, 13348, 1536719, 3073438, 6146876, 72225793, 109107049, 144451586, 218214098, 288903172, 436428196, 5128031303, 10256062606, 20512125212]

約数ペア:

[(1, 20512125212), (2, 10256062606), (4, 5128031303), (47, 436428196), (71, 288903172), (94, 218214098), (142, 144451586), (188, 109107049), (284, 72225793), (3337, 6146876), (6674, 3073438), (13348, 1536719)]