20960118

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3793}}^1$

素因数の和:4108

約数の個数: 24

約数和(自身を含む): 45573528

約数和(自身を除く): 24613410

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3793, 5526, 7586, 11379, 22758, 34137, 68274, 1164451, 2328902, 3493353, 6986706, 10480059, 20960118]

約数ペア:

[(1, 20960118), (2, 10480059), (3, 6986706), (6, 3493353), (9, 2328902), (18, 1164451), (307, 68274), (614, 34137), (921, 22758), (1842, 11379), (2763, 7586), (3793, 5526)]