20309268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5897}}^1$

素因数の和:5952

約数の個数: 48

約数和(自身を含む): 55488384

約数和(自身を除く): 35179116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5897, 11794, 17691, 23588, 35382, 41279, 70764, 82558, 123837, 165116, 241777, 247674, 483554, 495348, 725331, 967108, 1450662, 1692439, 2901324, 3384878, 5077317, 6769756, 10154634, 20309268]

約数ペア:

[(1, 20309268), (2, 10154634), (3, 6769756), (4, 5077317), (6, 3384878), (7, 2901324), (12, 1692439), (14, 1450662), (21, 967108), (28, 725331), (41, 495348), (42, 483554), (82, 247674), (84, 241777), (123, 165116), (164, 123837), (246, 82558), (287, 70764), (492, 41279), (574, 35382), (861, 23588), (1148, 17691), (1722, 11794), (3444, 5897)]