20538694484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66684073}}^1$

素因数の和:66684095

約数の個数: 24

約数和(自身を含む): 44811697728

約数和(自身を除く): 24273003244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66684073, 133368146, 266736292, 466788511, 733524803, 933577022, 1467049606, 1867154044, 2934099212, 5134673621, 10269347242, 20538694484]

約数ペア:

[(1, 20538694484), (2, 10269347242), (4, 5134673621), (7, 2934099212), (11, 1867154044), (14, 1467049606), (22, 933577022), (28, 733524803), (44, 466788511), (77, 266736292), (154, 133368146), (308, 66684073)]