20680908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101377}}^1$

素因数の和:101401

約数の個数: 24

約数和(自身を含む): 51094512

約数和(自身を除く): 30413604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101377, 202754, 304131, 405508, 608262, 1216524, 1723409, 3446818, 5170227, 6893636, 10340454, 20680908]

約数ペア:

[(1, 20680908), (2, 10340454), (3, 6893636), (4, 5170227), (6, 3446818), (12, 1723409), (17, 1216524), (34, 608262), (51, 405508), (68, 304131), (102, 202754), (204, 101377)]