20165522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18917}}^1$

素因数の和:18973

約数の個数: 16

約数和(自身を含む): 33371352

約数和(自身を除く): 13205830

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18917, 37834, 245921, 491842, 775597, 1551194, 10082761, 20165522]

約数ペア:

[(1, 20165522), (2, 10082761), (13, 1551194), (26, 775597), (41, 491842), (82, 245921), (533, 37834), (1066, 18917)]