20694273

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1657}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 28968576

約数和(自身を除く): 8274303

約数列:

[1, 3, 23, 69, 181, 543, 1657, 4163, 4971, 12489, 38111, 114333, 299917, 899751, 6898091, 20694273]

約数ペア:

[(1, 20694273), (3, 6898091), (23, 899751), (69, 299917), (181, 114333), (543, 38111), (1657, 12489), (4163, 4971)]