20108664

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{761}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 54681120

約数和(自身を除く): 34572456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 761, 1101, 1468, 1522, 2202, 2283, 2936, 3044, 3303, 4404, 4566, 6088, 6606, 6849, 8808, 9132, 13212, 13698, 18264, 26424, 27396, 54792, 279287, 558574, 837861, 1117148, 1675722, 2234296, 2513583, 3351444, 5027166, 6702888, 10054332, 20108664]

約数ペア:

[(1, 20108664), (2, 10054332), (3, 6702888), (4, 5027166), (6, 3351444), (8, 2513583), (9, 2234296), (12, 1675722), (18, 1117148), (24, 837861), (36, 558574), (72, 279287), (367, 54792), (734, 27396), (761, 26424), (1101, 18264), (1468, 13698), (1522, 13212), (2202, 9132), (2283, 8808), (2936, 6849), (3044, 6606), (3303, 6088), (4404, 4566)]