20698639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 23944032

約数和(自身を除く): 3245393

約数列:

[1, 13, 17, 73, 221, 949, 1241, 1283, 16133, 16679, 21811, 93659, 283543, 1217567, 1592203, 20698639]

約数ペア:

[(1, 20698639), (13, 1592203), (17, 1217567), (73, 283543), (221, 93659), (949, 21811), (1241, 16679), (1283, 16133)]