20944629

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45631}}^1$

素因数の和:45657

約数の個数: 16

約数和(自身を含む): 32855040

約数和(自身を除く): 11910411

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45631, 136893, 410679, 775727, 1232037, 2327181, 6981543, 20944629]

約数ペア:

[(1, 20944629), (3, 6981543), (9, 2327181), (17, 1232037), (27, 775727), (51, 410679), (153, 136893), (459, 45631)]