20156254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3637}}^1$

素因数の和:3819

約数の個数: 16

約数和(自身を含む): 32218128

約数和(自身を除く): 12061874

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3637, 5542, 7274, 61829, 123658, 592831, 1185662, 10078127, 20156254]

約数ペア:

[(1, 20156254), (2, 10078127), (17, 1185662), (34, 592831), (163, 123658), (326, 61829), (2771, 7274), (3637, 5542)]