20814123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2707}}^1$

素因数の和:2954

約数の個数: 16

約数和(自身を含む): 30416256

約数和(自身を除く): 9602133

約数列:

[1, 3, 11, 33, 233, 699, 2563, 2707, 7689, 8121, 29777, 89331, 630731, 1892193, 6938041, 20814123]

約数ペア:

[(1, 20814123), (3, 6938041), (11, 1892193), (33, 630731), (233, 89331), (699, 29777), (2563, 8121), (2707, 7689)]