20985153606

素因数分解:

$2^1\times 3^2\times {\mathrm{2243}}^1\times {\mathrm{519769}}^1$

素因数の和:522020

約数の個数: 24

約数和(自身を含む): 45488191320

約数和(自身を除く): 24503037714

約数列:

[1, 2, 3, 6, 9, 18, 2243, 4486, 6729, 13458, 20187, 40374, 519769, 1039538, 1559307, 3118614, 4677921, 9355842, 1165841867, 2331683734, 3497525601, 6995051202, 10492576803, 20985153606]

約数ペア:

[(1, 20985153606), (2, 10492576803), (3, 6995051202), (6, 3497525601), (9, 2331683734), (18, 1165841867), (2243, 9355842), (4486, 4677921), (6729, 3118614), (13458, 1559307), (20187, 1039538), (40374, 519769)]