20940144

素因数分解:

$2^4\times 3^1\times {\mathrm{436253}}^1$

素因数の和:436264

約数の個数: 20

約数和(自身を含む): 54095496

約数和(自身を除く): 33155352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 436253, 872506, 1308759, 1745012, 2617518, 3490024, 5235036, 6980048, 10470072, 20940144]

約数ペア:

[(1, 20940144), (2, 10470072), (3, 6980048), (4, 5235036), (6, 3490024), (8, 2617518), (12, 1745012), (16, 1308759), (24, 872506), (48, 436253)]