20503173603

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2\times {\mathrm{2089}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 30776169600

約数和(自身を除く): 10272995997

約数列:

[1, 3, 11, 33, 59, 71, 177, 213, 649, 781, 1947, 2089, 2343, 4189, 5041, 6267, 12567, 15123, 22979, 46079, 55451, 68937, 123251, 138237, 148319, 166353, 297419, 369753, 444957, 892257, 1355761, 1631509, 3271609, 4067283, 4894527, 8750821, 9814827, 10530649, 26252463, 31591947, 96259031, 115837139, 288777093, 347511417, 621308291, 1863924873, 6834391201, 20503173603]

約数ペア:

[(1, 20503173603), (3, 6834391201), (11, 1863924873), (33, 621308291), (59, 347511417), (71, 288777093), (177, 115837139), (213, 96259031), (649, 31591947), (781, 26252463), (1947, 10530649), (2089, 9814827), (2343, 8750821), (4189, 4894527), (5041, 4067283), (6267, 3271609), (12567, 1631509), (15123, 1355761), (22979, 892257), (46079, 444957), (55451, 369753), (68937, 297419), (123251, 166353), (138237, 148319)]