20216876660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53202307}}^1$

素因数の和:53202335

約数の個数: 24

約数和(自身を含む): 44689938720

約数和(自身を除く): 24473062060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53202307, 106404614, 212809228, 266011535, 532023070, 1010843833, 1064046140, 2021687666, 4043375332, 5054219165, 10108438330, 20216876660]

約数ペア:

[(1, 20216876660), (2, 10108438330), (4, 5054219165), (5, 4043375332), (10, 2021687666), (19, 1064046140), (20, 1010843833), (38, 532023070), (76, 266011535), (95, 212809228), (190, 106404614), (380, 53202307)]