20081605468

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{2029}}^1\times {\mathrm{2113}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 35206809680

約数和(自身を除く): 15125204212

約数列:

[1, 2, 4, 1171, 2029, 2113, 2342, 4058, 4226, 4684, 8116, 8452, 2375959, 2474323, 4287277, 4751918, 4948646, 8574554, 9503836, 9897292, 17149108, 5020401367, 10040802734, 20081605468]

約数ペア:

[(1, 20081605468), (2, 10040802734), (4, 5020401367), (1171, 17149108), (2029, 9897292), (2113, 9503836), (2342, 8574554), (4058, 4948646), (4226, 4751918), (4684, 4287277), (8116, 2474323), (8452, 2375959)]