20346504020

素因数分解:

$2^2\times 5^1\times {\mathrm{1017325201}}^1$

素因数の和:1017325210

約数の個数: 12

約数和(自身を含む): 42727658484

約数和(自身を除く): 22381154464

約数列:

[1, 2, 4, 5, 10, 20, 1017325201, 2034650402, 4069300804, 5086626005, 10173252010, 20346504020]

約数ペア:

[(1, 20346504020), (2, 10173252010), (4, 5086626005), (5, 4069300804), (10, 2034650402), (20, 1017325201)]