20536700781

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1560421}}^1$

素因数の和:1560572

約数の個数: 16

約数和(自身を含む): 28312296768

約数和(自身を除く): 7775595987

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 1560421, 4681263, 63977261, 166965047, 191931783, 500895141, 6845566927, 20536700781]

約数ペア:

[(1, 20536700781), (3, 6845566927), (41, 500895141), (107, 191931783), (123, 166965047), (321, 63977261), (4387, 4681263), (13161, 1560421)]