20712674

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2477}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 32204088

約数和(自身を除く): 11491414

約数列:

[1, 2, 37, 74, 113, 226, 2477, 4181, 4954, 8362, 91649, 183298, 279901, 559802, 10356337, 20712674]

約数ペア:

[(1, 20712674), (2, 10356337), (37, 559802), (74, 279901), (113, 183298), (226, 91649), (2477, 8362), (4181, 4954)]