20199655493

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{216157}}^1$

素因数の和:216436

約数の個数: 16

約数和(自身を含む): 22411261440

約数和(自身を除く): 2211605947

約数列:

[1, 17, 23, 239, 391, 4063, 5497, 93449, 216157, 3674669, 4971611, 51661523, 84517387, 878245891, 1188215029, 20199655493]

約数ペア:

[(1, 20199655493), (17, 1188215029), (23, 878245891), (239, 84517387), (391, 51661523), (4063, 4971611), (5497, 3674669), (93449, 216157)]