20219882643

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47801141}}^1$

素因数の和:47801194

約数の個数: 12

約数和(自身を含む): 29827912608

約数和(自身を除く): 9608029965

約数列:

[1, 3, 9, 47, 141, 423, 47801141, 143403423, 430210269, 2246653627, 6739960881, 20219882643]

約数ペア:

[(1, 20219882643), (3, 6739960881), (9, 2246653627), (47, 430210269), (141, 143403423), (423, 47801141)]