20199582644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71125291}}^1$

素因数の和:71125366

約数の個数: 12

約数和(自身を含む): 35847147168

約数和(自身を除く): 15647564524

約数列:

[1, 2, 4, 71, 142, 284, 71125291, 142250582, 284501164, 5049895661, 10099791322, 20199582644]

約数ペア:

[(1, 20199582644), (2, 10099791322), (4, 5049895661), (71, 284501164), (142, 142250582), (284, 71125291)]