20078666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3623}}^1$

素因数の和:3805

約数の個数: 16

約数和(自身を含む): 32094144

約数和(自身を除く): 12015478

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3623, 5542, 7246, 61591, 123182, 590549, 1181098, 10039333, 20078666]

約数ペア:

[(1, 20078666), (2, 10039333), (17, 1181098), (34, 590549), (163, 123182), (326, 61591), (2771, 7246), (3623, 5542)]