20545562007

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{41179}}^1$

素因数の和:42292

約数の個数: 32

約数和(自身を含む): 32258764800

約数和(自身を除く): 11713202793

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1087, 3261, 9783, 18479, 29349, 41179, 55437, 123537, 166311, 370611, 498933, 700043, 1111833, 2100129, 6300387, 18901161, 44761573, 134284719, 402854157, 760946741, 1208562471, 2282840223, 6848520669, 20545562007]

約数ペア:

[(1, 20545562007), (3, 6848520669), (9, 2282840223), (17, 1208562471), (27, 760946741), (51, 402854157), (153, 134284719), (459, 44761573), (1087, 18901161), (3261, 6300387), (9783, 2100129), (18479, 1111833), (29349, 700043), (41179, 498933), (55437, 370611), (123537, 166311)]