20126955723

素因数分解:

$3^1\times 7^1\times {\mathrm{16963}}^1\times {\mathrm{56501}}^1$

素因数の和:73474

約数の個数: 16

約数和(自身を含む): 30671997696

約数和(自身を除く): 10545041973

約数列:

[1, 3, 7, 21, 16963, 50889, 56501, 118741, 169503, 356223, 395507, 1186521, 958426463, 2875279389, 6708985241, 20126955723]

約数ペア:

[(1, 20126955723), (3, 6708985241), (7, 2875279389), (21, 958426463), (16963, 1186521), (50889, 395507), (56501, 356223), (118741, 169503)]