20170352468

素因数分解:

$2^2\times 7^1\times {\mathrm{720369731}}^1$

素因数の和:720369742

約数の個数: 12

約数和(自身を含む): 40340704992

約数和(自身を除く): 20170352524

約数列:

[1, 2, 4, 7, 14, 28, 720369731, 1440739462, 2881478924, 5042588117, 10085176234, 20170352468]

約数ペア:

[(1, 20170352468), (2, 10085176234), (4, 5042588117), (7, 2881478924), (14, 1440739462), (28, 720369731)]