20161540406

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7956409}}^1$

素因数の和:7956599

約数の個数: 16

約数和(自身を含む): 34753598880

約数和(自身を除く): 14592058474

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 7956409, 15912818, 55694863, 111389726, 1440110029, 2880220058, 10080770203, 20161540406]

約数ペア:

[(1, 20161540406), (2, 10080770203), (7, 2880220058), (14, 1440110029), (181, 111389726), (362, 55694863), (1267, 15912818), (2534, 7956409)]