20522045687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1747}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 24874179840

約数和(自身を除く): 4352134153

約数列:

[1, 11, 13, 71, 89, 143, 169, 781, 923, 979, 1157, 1747, 1859, 6319, 10153, 11999, 12727, 15041, 19217, 22711, 69509, 82147, 124037, 131989, 155483, 165451, 249821, 295243, 903617, 1067911, 1364407, 1612481, 1710313, 2021279, 3247673, 11039293, 11747021, 17737291, 20962253, 22234069, 26276627, 121432223, 143510809, 230584783, 289042897, 1578618899, 1865640517, 20522045687]

約数ペア:

[(1, 20522045687), (11, 1865640517), (13, 1578618899), (71, 289042897), (89, 230584783), (143, 143510809), (169, 121432223), (781, 26276627), (923, 22234069), (979, 20962253), (1157, 17737291), (1747, 11747021), (1859, 11039293), (6319, 3247673), (10153, 2021279), (11999, 1710313), (12727, 1612481), (15041, 1364407), (19217, 1067911), (22711, 903617), (69509, 295243), (82147, 249821), (124037, 165451), (131989, 155483)]