2054208068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{657557}}^1$

素因数の和:657643

約数の個数: 24

約数和(自身を含む): 3976910784

約数和(自身を除く): 1922702716

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 657557, 1315114, 2630228, 7233127, 14466254, 28932508, 46686547, 93373094, 186746188, 513552017, 1027104034, 2054208068]

約数ペア:

[(1, 2054208068), (2, 1027104034), (4, 513552017), (11, 186746188), (22, 93373094), (44, 46686547), (71, 28932508), (142, 14466254), (284, 7233127), (781, 2630228), (1562, 1315114), (3124, 657557)]