20850702951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17246239}}^1$

素因数の和:17246286

約数の個数: 16

約数和(自身を含む): 30905262080

約数和(自身を除く): 10054559129

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17246239, 51738717, 224201107, 534633409, 672603321, 1603900227, 6950234317, 20850702951]

約数ペア:

[(1, 20850702951), (3, 6950234317), (13, 1603900227), (31, 672603321), (39, 534633409), (93, 224201107), (403, 51738717), (1209, 17246239)]