20942874

素因数分解:

$2^1\times 3^4\times {\mathrm{129277}}^1$

素因数の和:129291

約数の個数: 20

約数和(自身を含む): 46927914

約数和(自身を除く): 25985040

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129277, 258554, 387831, 775662, 1163493, 2326986, 3490479, 6980958, 10471437, 20942874]

約数ペア:

[(1, 20942874), (2, 10471437), (3, 6980958), (6, 3490479), (9, 2326986), (18, 1163493), (27, 775662), (54, 387831), (81, 258554), (162, 129277)]