20833317

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{32603}}^1$

素因数の和:32680

約数の個数: 12

約数和(自身を含む): 30517344

約数和(自身を除く): 9684027

約数列:

[1, 3, 9, 71, 213, 639, 32603, 97809, 293427, 2314813, 6944439, 20833317]

約数ペア:

[(1, 20833317), (3, 6944439), (9, 2314813), (71, 293427), (213, 97809), (639, 32603)]