20160795676

素因数分解:

$2^2\times 7^1\times {\mathrm{720028417}}^1$

素因数の和:720028428

約数の個数: 12

約数和(自身を含む): 40321591408

約数和(自身を除く): 20160795732

約数列:

[1, 2, 4, 7, 14, 28, 720028417, 1440056834, 2880113668, 5040198919, 10080397838, 20160795676]

約数ペア:

[(1, 20160795676), (2, 10080397838), (4, 5040198919), (7, 2880113668), (14, 1440056834), (28, 720028417)]