20024459

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 24792768

約数和(自身を除く): 4768309

約数列:

[1, 7, 13, 91, 197, 1117, 1379, 2561, 7819, 14521, 17927, 101647, 220049, 1540343, 2860637, 20024459]

約数ペア:

[(1, 20024459), (7, 2860637), (13, 1540343), (91, 220049), (197, 101647), (1117, 17927), (1379, 14521), (2561, 7819)]