20164062254

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7237639}}^1$

素因数の和:7237847

約数の個数: 16

約数和(自身を含む): 34740672000

約数和(自身を除く): 14576609746

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7237639, 14475278, 50663473, 101326946, 1440290161, 2880580322, 10082031127, 20164062254]

約数ペア:

[(1, 20164062254), (2, 10082031127), (7, 2880580322), (14, 1440290161), (199, 101326946), (398, 50663473), (1393, 14475278), (2786, 7237639)]