20206256

素因数分解:

$2^4\times 7^1\times {\mathrm{180413}}^1$

素因数の和:180428

約数の個数: 20

約数和(自身を含む): 44742672

約数和(自身を除く): 24536416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180413, 360826, 721652, 1262891, 1443304, 2525782, 2886608, 5051564, 10103128, 20206256]

約数ペア:

[(1, 20206256), (2, 10103128), (4, 5051564), (7, 2886608), (8, 2525782), (14, 1443304), (16, 1262891), (28, 721652), (56, 360826), (112, 180413)]