20573272

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{8269}}^1$

素因数の和:8586

約数の個数: 16

約数和(自身を含む): 38703600

約数和(自身を除く): 18130328

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 8269, 16538, 33076, 66152, 2571659, 5143318, 10286636, 20573272]

約数ペア:

[(1, 20573272), (2, 10286636), (4, 5143318), (8, 2571659), (311, 66152), (622, 33076), (1244, 16538), (2488, 8269)]