20565576027

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{4208221}}^1$

素因数の和:4208411

約数の個数: 16

約数和(自身を含む): 30635856160

約数和(自身を除く): 10070280133

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 4208221, 12624663, 37873989, 113621967, 761688001, 2285064003, 6855192009, 20565576027]

約数ペア:

[(1, 20565576027), (3, 6855192009), (9, 2285064003), (27, 761688001), (181, 113621967), (543, 37873989), (1629, 12624663), (4887, 4208221)]