20565352503

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{99349529}}^1$

素因数の和:99349558

約数の個数: 12

約数和(自身を含む): 30997053360

約数和(自身を除く): 10431700857

約数列:

[1, 3, 9, 23, 69, 207, 99349529, 298048587, 894145761, 2285039167, 6855117501, 20565352503]

約数ペア:

[(1, 20565352503), (3, 6855117501), (9, 2285039167), (23, 894145761), (69, 298048587), (207, 99349529)]