20123658056

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{2837}}^1\times {\mathrm{2851}}^1$

素因数の和:6005

約数の個数: 32

約数和(自身を含む): 37879807680

約数和(自身を除く): 17756149624

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 2837, 2851, 5674, 5702, 11348, 11404, 22696, 22808, 882307, 886661, 1764614, 1773322, 3529228, 3546644, 7058456, 7093288, 8088287, 16176574, 32353148, 64706296, 2515457257, 5030914514, 10061829028, 20123658056]

約数ペア:

[(1, 20123658056), (2, 10061829028), (4, 5030914514), (8, 2515457257), (311, 64706296), (622, 32353148), (1244, 16176574), (2488, 8088287), (2837, 7093288), (2851, 7058456), (5674, 3546644), (5702, 3529228), (11348, 1773322), (11404, 1764614), (22696, 886661), (22808, 882307)]