20149081659

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{4831}}^1$

素因数の和:5360

約数の個数: 48

約数和(自身を含む): 33528668160

約数和(自身を除く): 13379586501

約数列:

[1, 3, 7, 9, 21, 63, 239, 277, 717, 831, 1673, 1939, 2151, 2493, 4831, 5019, 5817, 14493, 15057, 17451, 33817, 43479, 66203, 101451, 198609, 304353, 463421, 595827, 1154609, 1338187, 1390263, 3463827, 4014561, 4170789, 8082263, 9367309, 10391481, 12043683, 24246789, 28101927, 72740367, 84305781, 319826693, 959480079, 2238786851, 2878440237, 6716360553, 20149081659]

約数ペア:

[(1, 20149081659), (3, 6716360553), (7, 2878440237), (9, 2238786851), (21, 959480079), (63, 319826693), (239, 84305781), (277, 72740367), (717, 28101927), (831, 24246789), (1673, 12043683), (1939, 10391481), (2151, 9367309), (2493, 8082263), (4831, 4170789), (5019, 4014561), (5817, 3463827), (14493, 1390263), (15057, 1338187), (17451, 1154609), (33817, 595827), (43479, 463421), (66203, 304353), (101451, 198609)]