20315676983

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{125927}}^1$

素因数の和:127166

約数の個数: 16

約数和(自身を含む): 24460254720

約数和(自身を除く): 4144577737

約数列:

[1, 7, 19, 133, 1213, 8491, 23047, 125927, 161329, 881489, 2392613, 16748291, 152749451, 1069246157, 2902239569, 20315676983]

約数ペア:

[(1, 20315676983), (7, 2902239569), (19, 1069246157), (133, 152749451), (1213, 16748291), (8491, 2392613), (23047, 881489), (125927, 161329)]