20144297870

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13519663}}^1$

素因数の和:13519819

約数の個数: 16

約数和(自身を含む): 36503092800

約数和(自身を除く): 16358794930

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13519663, 27039326, 67598315, 135196630, 2014429787, 4028859574, 10072148935, 20144297870]

約数ペア:

[(1, 20144297870), (2, 10072148935), (5, 4028859574), (10, 2014429787), (149, 135196630), (298, 67598315), (745, 27039326), (1490, 13519663)]