20605280278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1\times {\mathrm{5023}}^1$

素因数の和:6172

約数の個数: 32

約数和(自身を含む): 33930086400

約数和(自身を除く): 13324806122

約数列:

[1, 2, 11, 22, 199, 398, 937, 1874, 2189, 4378, 5023, 10046, 10307, 20614, 55253, 110506, 186463, 372926, 999577, 1999154, 2051093, 4102186, 4706551, 9413102, 10995347, 21990694, 51772061, 103544122, 936603649, 1873207298, 10302640139, 20605280278]

約数ペア:

[(1, 20605280278), (2, 10302640139), (11, 1873207298), (22, 936603649), (199, 103544122), (398, 51772061), (937, 21990694), (1874, 10995347), (2189, 9413102), (4378, 4706551), (5023, 4102186), (10046, 2051093), (10307, 1999154), (20614, 999577), (55253, 372926), (110506, 186463)]