20163138044

素因数分解:

$2^2\times 7^1\times {\mathrm{8123}}^1\times {\mathrm{88651}}^1$

素因数の和:96785

約数の個数: 24

約数和(自身を含む): 40331695488

約数和(自身を除く): 20168557444

約数列:

[1, 2, 4, 7, 14, 28, 8123, 16246, 32492, 56861, 88651, 113722, 177302, 227444, 354604, 620557, 1241114, 2482228, 720112073, 1440224146, 2880448292, 5040784511, 10081569022, 20163138044]

約数ペア:

[(1, 20163138044), (2, 10081569022), (4, 5040784511), (7, 2880448292), (14, 1440224146), (28, 720112073), (8123, 2482228), (16246, 1241114), (32492, 620557), (56861, 354604), (88651, 227444), (113722, 177302)]