20353418

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3407}}^1$

素因数の和:3541

約数の個数: 16

約数和(自身を含む): 31898880

約数和(自身を除く): 11545462

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3407, 5974, 6814, 98803, 197606, 350921, 701842, 10176709, 20353418]

約数ペア:

[(1, 20353418), (2, 10176709), (29, 701842), (58, 350921), (103, 197606), (206, 98803), (2987, 6814), (3407, 5974)]