20419212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154691}}^1$

素因数の和:154709

約数の個数: 24

約数和(自身を含む): 51976512

約数和(自身を除く): 31557300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154691, 309382, 464073, 618764, 928146, 1701601, 1856292, 3403202, 5104803, 6806404, 10209606, 20419212]

約数ペア:

[(1, 20419212), (2, 10209606), (3, 6806404), (4, 5104803), (6, 3403202), (11, 1856292), (12, 1701601), (22, 928146), (33, 618764), (44, 464073), (66, 309382), (132, 154691)]