20509021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{92801}}^1$

素因数の和:92831

約数の個数: 8

約数和(自身を含む): 23386104

約数和(自身を除く): 2877083

約数列:

[1, 13, 17, 221, 92801, 1206413, 1577617, 20509021]

約数ペア:

[(1, 20509021), (13, 1577617), (17, 1206413), (221, 92801)]