20163318126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{639253}}^1$

素因数の和:640016

約数の個数: 32

約数和(自身を含む): 46149024768

約数和(自身を除く): 25985706642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 751, 1502, 2253, 4506, 5257, 10514, 15771, 31542, 639253, 1278506, 1917759, 3835518, 4474771, 8949542, 13424313, 26848626, 480079003, 960158006, 1440237009, 2880474018, 3360553021, 6721106042, 10081659063, 20163318126]

約数ペア:

[(1, 20163318126), (2, 10081659063), (3, 6721106042), (6, 3360553021), (7, 2880474018), (14, 1440237009), (21, 960158006), (42, 480079003), (751, 26848626), (1502, 13424313), (2253, 8949542), (4506, 4474771), (5257, 3835518), (10514, 1917759), (15771, 1278506), (31542, 639253)]