20486173842

素因数分解:

$2^1\times 3^2\times {\mathrm{769}}^1\times {\mathrm{1480001}}^1$

素因数の和:1480778

約数の個数: 24

約数和(自身を含む): 44444460060

約数和(自身を除く): 23958286218

約数列:

[1, 2, 3, 6, 9, 18, 769, 1538, 2307, 4614, 6921, 13842, 1480001, 2960002, 4440003, 8880006, 13320009, 26640018, 1138120769, 2276241538, 3414362307, 6828724614, 10243086921, 20486173842]

約数ペア:

[(1, 20486173842), (2, 10243086921), (3, 6828724614), (6, 3414362307), (9, 2276241538), (18, 1138120769), (769, 26640018), (1538, 13320009), (2307, 8880006), (4614, 4440003), (6921, 2960002), (13842, 1480001)]