20327824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115499}}^1$

素因数の和:115518

約数の個数: 20

約数和(自身を含む): 42966000

約数和(自身を除く): 22638176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115499, 230998, 461996, 923992, 1270489, 1847984, 2540978, 5081956, 10163912, 20327824]

約数ペア:

[(1, 20327824), (2, 10163912), (4, 5081956), (8, 2540978), (11, 1847984), (16, 1270489), (22, 923992), (44, 461996), (88, 230998), (176, 115499)]