20165594986

素因数分解:

$2^1\times {\mathrm{499}}^2\times {\mathrm{40493}}^1$

素因数の和:41493

約数の個数: 12

約数和(自身を含む): 30309880482

約数和(自身を除く): 10144285496

約数列:

[1, 2, 499, 998, 40493, 80986, 249001, 498002, 20206007, 40412014, 10082797493, 20165594986]

約数ペア:

[(1, 20165594986), (2, 10082797493), (499, 40412014), (998, 20206007), (40493, 498002), (80986, 249001)]