20806048802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5881}}^1\times {\mathrm{22973}}^1$

素因数の和:28874

約数の個数: 32

約数和(自身を含む): 38918323584

約数和(自身を除く): 18112274782

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 5881, 11762, 22973, 41167, 45946, 64691, 82334, 129382, 160811, 252703, 321622, 452837, 505406, 905674, 1768921, 3537842, 135104213, 270208426, 945729491, 1486146343, 1891458982, 2972292686, 10403024401, 20806048802]

約数ペア:

[(1, 20806048802), (2, 10403024401), (7, 2972292686), (11, 1891458982), (14, 1486146343), (22, 945729491), (77, 270208426), (154, 135104213), (5881, 3537842), (11762, 1768921), (22973, 905674), (41167, 505406), (45946, 452837), (64691, 321622), (82334, 252703), (129382, 160811)]