20189968123

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5194229}}^1$

素因数の和:5194278

約数の個数: 12

約数和(自身を含む): 22813058160

約数和(自身を除く): 2623090037

約数列:

[1, 13, 23, 169, 299, 3887, 5194229, 67524977, 119467267, 877824701, 1553074471, 20189968123]

約数ペア:

[(1, 20189968123), (13, 1553074471), (23, 877824701), (169, 119467267), (299, 67524977), (3887, 5194229)]