20287464

素因数分解:

$2^3\times 3^1\times {\mathrm{887}}^1\times {\mathrm{953}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 50829120

約数和(自身を除く): 30541656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887, 953, 1774, 1906, 2661, 2859, 3548, 3812, 5322, 5718, 7096, 7624, 10644, 11436, 21288, 22872, 845311, 1690622, 2535933, 3381244, 5071866, 6762488, 10143732, 20287464]

約数ペア:

[(1, 20287464), (2, 10143732), (3, 6762488), (4, 5071866), (6, 3381244), (8, 2535933), (12, 1690622), (24, 845311), (887, 22872), (953, 21288), (1774, 11436), (1906, 10644), (2661, 7624), (2859, 7096), (3548, 5718), (3812, 5322)]