20407029260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6109889}}^1$

素因数の和:6110065

約数の個数: 24

約数和(自身を含む): 43111383840

約数和(自身を除く): 22704354580

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 6109889, 12219778, 24439556, 30549445, 61098890, 122197780, 1020351463, 2040702926, 4081405852, 5101757315, 10203514630, 20407029260]

約数ペア:

[(1, 20407029260), (2, 10203514630), (4, 5101757315), (5, 4081405852), (10, 2040702926), (20, 1020351463), (167, 122197780), (334, 61098890), (668, 30549445), (835, 24439556), (1670, 12219778), (3340, 6109889)]