20180842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8573}}^1$

素因数の和:8693

約数の個数: 16

約数和(自身を含む): 33335712

約数和(自身を除く): 13154870

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8573, 17146, 94303, 188606, 917311, 1834622, 10090421, 20180842]

約数ペア:

[(1, 20180842), (2, 10090421), (11, 1834622), (22, 917311), (107, 188606), (214, 94303), (1177, 17146), (2354, 8573)]