20187119236

素因数分解:

$2^2\times {\mathrm{1103}}^1\times {\mathrm{4575503}}^1$

素因数の和:4576610

約数の個数: 12

約数和(自身を含む): 35359494912

約数和(自身を除く): 15172375676

約数列:

[1, 2, 4, 1103, 2206, 4412, 4575503, 9151006, 18302012, 5046779809, 10093559618, 20187119236]

約数ペア:

[(1, 20187119236), (2, 10093559618), (4, 5046779809), (1103, 18302012), (2206, 9151006), (4412, 4575503)]