20259207

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18301}}^1$

素因数の和:18351

約数の個数: 16

約数和(自身を含む): 30747360

約数和(自身を除く): 10488153

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18301, 54903, 164709, 494127, 750341, 2251023, 6753069, 20259207]

約数ペア:

[(1, 20259207), (3, 6753069), (9, 2251023), (27, 750341), (41, 494127), (123, 164709), (369, 54903), (1107, 18301)]