20880744

素因数分解:

$2^3\times 3^1\times {\mathrm{870031}}^1$

素因数の和:870040

約数の個数: 16

約数和(自身を含む): 52201920

約数和(自身を除く): 31321176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870031, 1740062, 2610093, 3480124, 5220186, 6960248, 10440372, 20880744]

約数ペア:

[(1, 20880744), (2, 10440372), (3, 6960248), (4, 5220186), (6, 3480124), (8, 2610093), (12, 1740062), (24, 870031)]