20676524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1511}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 18949972

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 1511, 3022, 3421, 6044, 6842, 13684, 16621, 33242, 66484, 469921, 939842, 1879684, 5169131, 10338262, 20676524]

約数ペア:

[(1, 20676524), (2, 10338262), (4, 5169131), (11, 1879684), (22, 939842), (44, 469921), (311, 66484), (622, 33242), (1244, 16621), (1511, 13684), (3022, 6842), (3421, 6044)]