20055249

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 29802240

約数和(自身を除く): 9746991

約数列:

[1, 3, 9, 27, 397, 1191, 1871, 3573, 5613, 10719, 16839, 50517, 742787, 2228361, 6685083, 20055249]

約数ペア:

[(1, 20055249), (3, 6685083), (9, 2228361), (27, 742787), (397, 50517), (1191, 16839), (1871, 10719), (3573, 5613)]