20512863530

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3555089}}^1$

素因数の和:3555673

約数の個数: 16

約数和(自身を含む): 36987156360

約数和(自身を除く): 16474292830

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 3555089, 7110178, 17775445, 35550890, 2051286353, 4102572706, 10256431765, 20512863530]

約数ペア:

[(1, 20512863530), (2, 10256431765), (5, 4102572706), (10, 2051286353), (577, 35550890), (1154, 17775445), (2885, 7110178), (5770, 3555089)]