20520744

素因数分解:

$2^3\times 3^1\times {\mathrm{855031}}^1$

素因数の和:855040

約数の個数: 16

約数和(自身を含む): 51301920

約数和(自身を除く): 30781176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 855031, 1710062, 2565093, 3420124, 5130186, 6840248, 10260372, 20520744]

約数ペア:

[(1, 20520744), (2, 10260372), (3, 6840248), (4, 5130186), (6, 3420124), (8, 2565093), (12, 1710062), (24, 855031)]