20172829512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{81031}}^1$

素因数の和:81115

約数の個数: 128

約数和(自身を含む): 58809784320

約数和(自身を除く): 38636954808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 41, 44, 46, 66, 69, 82, 88, 92, 123, 132, 138, 164, 184, 246, 253, 264, 276, 328, 451, 492, 506, 552, 759, 902, 943, 984, 1012, 1353, 1518, 1804, 1886, 2024, 2706, 2829, 3036, 3608, 3772, 5412, 5658, 6072, 7544, 10373, 10824, 11316, 20746, 22632, 31119, 41492, 62238, 81031, 82984, 124476, 162062, 243093, 248952, 324124, 486186, 648248, 891341, 972372, 1782682, 1863713, 1944744, 2674023, 3322271, 3565364, 3727426, 5348046, 5591139, 6644542, 7130728, 7454852, 9966813, 10696092, 11182278, 13289084, 14909704, 19933626, 20500843, 21392184, 22364556, 26578168, 36544981, 39867252, 41001686, 44729112, 61502529, 73089962, 76412233, 79734504, 82003372, 109634943, 123005058, 146179924, 152824466, 164006744, 219269886, 229236699, 246010116, 292359848, 305648932, 438539772, 458473398, 492020232, 611297864, 840534563, 877079544, 916946796, 1681069126, 1833893592, 2521603689, 3362138252, 5043207378, 6724276504, 10086414756, 20172829512]

約数ペア:

[(1, 20172829512), (2, 10086414756), (3, 6724276504), (4, 5043207378), (6, 3362138252), (8, 2521603689), (11, 1833893592), (12, 1681069126), (22, 916946796), (23, 877079544), (24, 840534563), (33, 611297864), (41, 492020232), (44, 458473398), (46, 438539772), (66, 305648932), (69, 292359848), (82, 246010116), (88, 229236699), (92, 219269886), (123, 164006744), (132, 152824466), (138, 146179924), (164, 123005058), (184, 109634943), (246, 82003372), (253, 79734504), (264, 76412233), (276, 73089962), (328, 61502529), (451, 44729112), (492, 41001686), (506, 39867252), (552, 36544981), (759, 26578168), (902, 22364556), (943, 21392184), (984, 20500843), (1012, 19933626), (1353, 14909704), (1518, 13289084), (1804, 11182278), (1886, 10696092), (2024, 9966813), (2706, 7454852), (2829, 7130728), (3036, 6644542), (3608, 5591139), (3772, 5348046), (5412, 3727426), (5658, 3565364), (6072, 3322271), (7544, 2674023), (10373, 1944744), (10824, 1863713), (11316, 1782682), (20746, 972372), (22632, 891341), (31119, 648248), (41492, 486186), (62238, 324124), (81031, 248952), (82984, 243093), (124476, 162062)]