20137894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 16689242

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 443, 886, 1337, 2674, 3101, 3247, 6202, 6494, 7531, 15062, 22729, 45458, 52717, 84613, 105434, 169226, 592291, 1184582, 1438421, 2876842, 10068947, 20137894]

約数ペア:

[(1, 20137894), (2, 10068947), (7, 2876842), (14, 1438421), (17, 1184582), (34, 592291), (119, 169226), (191, 105434), (238, 84613), (382, 52717), (443, 45458), (886, 22729), (1337, 15062), (2674, 7531), (3101, 6494), (3247, 6202)]