20351567995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7872947}}^1$

素因数の和:7873010

約数の個数: 16

約数和(自身を含む): 27208908288

約数和(自身を除く): 6857340293

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7872947, 39364735, 86602417, 370028509, 433012085, 1850142545, 4070313599, 20351567995]

約数ペア:

[(1, 20351567995), (5, 4070313599), (11, 1850142545), (47, 433012085), (55, 370028509), (235, 86602417), (517, 39364735), (2585, 7872947)]