20172858730

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18853139}}^1$

素因数の和:18853253

約数の個数: 16

約数和(自身を含む): 36650504160

約数和(自身を除く): 16477645430

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18853139, 37706278, 94265695, 188531390, 2017285873, 4034571746, 10086429365, 20172858730]

約数ペア:

[(1, 20172858730), (2, 10086429365), (5, 4034571746), (10, 2017285873), (107, 188531390), (214, 94265695), (535, 37706278), (1070, 18853139)]