20202974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2423}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 33160320

約数和(自身を除く): 12957346

約数列:

[1, 2, 11, 22, 379, 758, 2423, 4169, 4846, 8338, 26653, 53306, 918317, 1836634, 10101487, 20202974]

約数ペア:

[(1, 20202974), (2, 10101487), (11, 1836634), (22, 918317), (379, 53306), (758, 26653), (2423, 8338), (4169, 4846)]