20585529

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33149}}^1$

素因数の和:33181

約数の個数: 16

約数和(自身を含む): 31824000

約数和(自身を除く): 11238471

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33149, 99447, 298341, 762427, 895023, 2287281, 6861843, 20585529]

約数ペア:

[(1, 20585529), (3, 6861843), (9, 2287281), (23, 895023), (27, 762427), (69, 298341), (207, 99447), (621, 33149)]