20180199688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1\times {\mathrm{5051}}^1$

素因数の和:5698

約数の個数: 64

約数和(自身を含む): 41859659520

約数和(自身を除く): 21679459832

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 547, 664, 913, 1094, 1826, 2188, 3652, 4376, 5051, 6017, 7304, 10102, 12034, 20204, 24068, 40408, 45401, 48136, 55561, 90802, 111122, 181604, 222244, 363208, 419233, 444488, 499411, 838466, 998822, 1676932, 1997644, 2762897, 3353864, 3995288, 4611563, 5525794, 9223126, 11051588, 18446252, 22103176, 30391867, 36892504, 60783734, 121567468, 229320451, 243134936, 458640902, 917281804, 1834563608, 2522524961, 5045049922, 10090099844, 20180199688]

約数ペア:

[(1, 20180199688), (2, 10090099844), (4, 5045049922), (8, 2522524961), (11, 1834563608), (22, 917281804), (44, 458640902), (83, 243134936), (88, 229320451), (166, 121567468), (332, 60783734), (547, 36892504), (664, 30391867), (913, 22103176), (1094, 18446252), (1826, 11051588), (2188, 9223126), (3652, 5525794), (4376, 4611563), (5051, 3995288), (6017, 3353864), (7304, 2762897), (10102, 1997644), (12034, 1676932), (20204, 998822), (24068, 838466), (40408, 499411), (45401, 444488), (48136, 419233), (55561, 363208), (90802, 222244), (111122, 181604)]