20123688011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{124991851}}^1$

素因数の和:124991881

約数の個数: 8

約数和(自身を含む): 23998435584

約数和(自身を除く): 3874747573

約数列:

[1, 7, 23, 161, 124991851, 874942957, 2874812573, 20123688011]

約数ペア:

[(1, 20123688011), (7, 2874812573), (23, 874942957), (161, 124991851)]