20864412

素因数分解:

$2^2\times 3^3\times {\mathrm{193189}}^1$

素因数の和:193202

約数の個数: 24

約数和(自身を含む): 54093200

約数和(自身を除く): 33228788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193189, 386378, 579567, 772756, 1159134, 1738701, 2318268, 3477402, 5216103, 6954804, 10432206, 20864412]

約数ペア:

[(1, 20864412), (2, 10432206), (3, 6954804), (4, 5216103), (6, 3477402), (9, 2318268), (12, 1738701), (18, 1159134), (27, 772756), (36, 579567), (54, 386378), (108, 193189)]