20554712

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{25439}}^1$

素因数の和:25546

約数の個数: 16

約数和(自身を含む): 38923200

約数和(自身を除く): 18368488

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 25439, 50878, 101756, 203512, 2569339, 5138678, 10277356, 20554712]

約数ペア:

[(1, 20554712), (2, 10277356), (4, 5138678), (8, 2569339), (101, 203512), (202, 101756), (404, 50878), (808, 25439)]