20158666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2719}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 33096960

約数和(自身を除く): 12938294

約数列:

[1, 2, 11, 22, 337, 674, 2719, 3707, 5438, 7414, 29909, 59818, 916303, 1832606, 10079333, 20158666]

約数ペア:

[(1, 20158666), (2, 10079333), (11, 1832606), (22, 916303), (337, 59818), (674, 29909), (2719, 7414), (3707, 5438)]