20547148

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16144052

約数列:

[1, 2, 4, 83, 166, 199, 311, 332, 398, 622, 796, 1244, 16517, 25813, 33034, 51626, 61889, 66068, 103252, 123778, 247556, 5136787, 10273574, 20547148]

約数ペア:

[(1, 20547148), (2, 10273574), (4, 5136787), (83, 247556), (166, 123778), (199, 103252), (311, 66068), (332, 61889), (398, 51626), (622, 33034), (796, 25813), (1244, 16517)]