20314550

素因数分解:

$2^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1304

約数の個数: 24

約数和(自身を含む): 37905312

約数和(自身を除く): 17590762

約数列:

[1, 2, 5, 10, 25, 50, 541, 751, 1082, 1502, 2705, 3755, 5410, 7510, 13525, 18775, 27050, 37550, 406291, 812582, 2031455, 4062910, 10157275, 20314550]

約数ペア:

[(1, 20314550), (2, 10157275), (5, 4062910), (10, 2031455), (25, 812582), (50, 406291), (541, 37550), (751, 27050), (1082, 18775), (1502, 13525), (2705, 7510), (3755, 5410)]