20269084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4561}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 39087216

約数和(自身を除く): 18818132

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 4561, 9122, 18244, 50171, 100342, 200684, 460661, 921322, 1842644, 5067271, 10134542, 20269084]

約数ペア:

[(1, 20269084), (2, 10134542), (4, 5067271), (11, 1842644), (22, 921322), (44, 460661), (101, 200684), (202, 100342), (404, 50171), (1111, 18244), (2222, 9122), (4444, 4561)]