20029437

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2430

約数の個数: 20

約数和(自身を含む): 30213216

約数和(自身を除く): 10183779

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2311, 2889, 6933, 8667, 20799, 62397, 187191, 247277, 741831, 2225493, 6676479, 20029437]

約数ペア:

[(1, 20029437), (3, 6676479), (9, 2225493), (27, 741831), (81, 247277), (107, 187191), (321, 62397), (963, 20799), (2311, 8667), (2889, 6933)]