20888974678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{367027}}^1$

素因数の和:367252

約数の個数: 32

約数和(自身を含む): 36996422400

約数和(自身を除く): 16107447722

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 398, 2189, 2587, 4378, 5174, 28457, 56914, 367027, 734054, 4037297, 4771351, 8074594, 9542702, 52484861, 73038373, 104969722, 146076746, 803422103, 949498849, 1606844206, 1898997698, 10444487339, 20888974678]

約数ペア:

[(1, 20888974678), (2, 10444487339), (11, 1898997698), (13, 1606844206), (22, 949498849), (26, 803422103), (143, 146076746), (199, 104969722), (286, 73038373), (398, 52484861), (2189, 9542702), (2587, 8074594), (4378, 4771351), (5174, 4037297), (28457, 734054), (56914, 367027)]