20766051

素因数分解:

$3^5\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 31462704

約数和(自身を除く): 10696653

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 873, 881, 2619, 2643, 7857, 7929, 23571, 23787, 71361, 85457, 214083, 256371, 769113, 2307339, 6922017, 20766051]

約数ペア:

[(1, 20766051), (3, 6922017), (9, 2307339), (27, 769113), (81, 256371), (97, 214083), (243, 85457), (291, 71361), (873, 23787), (881, 23571), (2619, 7929), (2643, 7857)]