20194040

素因数分解:

$2^3\times 5^1\times {\mathrm{504851}}^1$

素因数の和:504862

約数の個数: 16

約数和(自身を含む): 45436680

約数和(自身を除く): 25242640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504851, 1009702, 2019404, 2524255, 4038808, 5048510, 10097020, 20194040]

約数ペア:

[(1, 20194040), (2, 10097020), (4, 5048510), (5, 4038808), (8, 2524255), (10, 2019404), (20, 1009702), (40, 504851)]