20186091484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{9473}}^1$

素因数の和:10486

約数の個数: 48

約数和(自身を含む): 38972701152

約数和(自身を除く): 18786609668

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 953, 1118, 1906, 2236, 3812, 9473, 12389, 18946, 24778, 37892, 40979, 49556, 81958, 123149, 163916, 246298, 407339, 492596, 532727, 814678, 1065454, 1629356, 2130908, 5295407, 9027769, 10590814, 18055538, 21181628, 36111076, 117360997, 234721994, 388194067, 469443988, 776388134, 1552776268, 5046522871, 10093045742, 20186091484]

約数ペア:

[(1, 20186091484), (2, 10093045742), (4, 5046522871), (13, 1552776268), (26, 776388134), (43, 469443988), (52, 388194067), (86, 234721994), (172, 117360997), (559, 36111076), (953, 21181628), (1118, 18055538), (1906, 10590814), (2236, 9027769), (3812, 5295407), (9473, 2130908), (12389, 1629356), (18946, 1065454), (24778, 814678), (37892, 532727), (40979, 492596), (49556, 407339), (81958, 246298), (123149, 163916)]