20166435274

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{2753}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 30990034944

約数和(自身を除く): 10823599670

約数列:

[1, 2, 73, 131, 146, 262, 383, 766, 2753, 5506, 9563, 19126, 27959, 50173, 55918, 100346, 200969, 360643, 401938, 721286, 1054399, 2108798, 3662629, 7325258, 26326939, 52653878, 76971127, 138126269, 153942254, 276252538, 10083217637, 20166435274]

約数ペア:

[(1, 20166435274), (2, 10083217637), (73, 276252538), (131, 153942254), (146, 138126269), (262, 76971127), (383, 52653878), (766, 26326939), (2753, 7325258), (5506, 3662629), (9563, 2108798), (19126, 1054399), (27959, 721286), (50173, 401938), (55918, 360643), (100346, 200969)]