20707677

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{3209}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 30816000

約数和(自身を除く): 10108323

約数列:

[1, 3, 9, 27, 239, 717, 2151, 3209, 6453, 9627, 28881, 86643, 766951, 2300853, 6902559, 20707677]

約数ペア:

[(1, 20707677), (3, 6902559), (9, 2300853), (27, 766951), (239, 86643), (717, 28881), (2151, 9627), (3209, 6453)]