20512762024

素因数分解:

$2^3\times {\mathrm{1063}}^1\times {\mathrm{2412131}}^1$

素因数の和:2413200

約数の個数: 16

約数和(自身を含む): 38497626720

約数和(自身を除く): 17984864696

約数列:

[1, 2, 4, 8, 1063, 2126, 4252, 8504, 2412131, 4824262, 9648524, 19297048, 2564095253, 5128190506, 10256381012, 20512762024]

約数ペア:

[(1, 20512762024), (2, 10256381012), (4, 5128190506), (8, 2564095253), (1063, 19297048), (2126, 9648524), (4252, 4824262), (8504, 2412131)]