20187875158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{947}}^1\times {\mathrm{1697}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 33147024768

約数和(自身を除く): 12959149610

約数列:

[1, 2, 11, 22, 571, 947, 1142, 1697, 1894, 3394, 6281, 10417, 12562, 18667, 20834, 37334, 540737, 968987, 1081474, 1607059, 1937974, 3214118, 5948107, 10658857, 11896214, 17677649, 21317714, 35355298, 917630689, 1835261378, 10093937579, 20187875158]

約数ペア:

[(1, 20187875158), (2, 10093937579), (11, 1835261378), (22, 917630689), (571, 35355298), (947, 21317714), (1142, 17677649), (1697, 11896214), (1894, 10658857), (3394, 5948107), (6281, 3214118), (10417, 1937974), (12562, 1607059), (18667, 1081474), (20834, 968987), (37334, 540737)]