20531544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 56730240

約数和(自身を除く): 36198696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 913, 937, 996, 1826, 1874, 1992, 2739, 2811, 3652, 3748, 5478, 5622, 7304, 7496, 10307, 10956, 11244, 20614, 21912, 22488, 30921, 41228, 61842, 77771, 82456, 123684, 155542, 233313, 247368, 311084, 466626, 622168, 855481, 933252, 1710962, 1866504, 2566443, 3421924, 5132886, 6843848, 10265772, 20531544]

約数ペア:

[(1, 20531544), (2, 10265772), (3, 6843848), (4, 5132886), (6, 3421924), (8, 2566443), (11, 1866504), (12, 1710962), (22, 933252), (24, 855481), (33, 622168), (44, 466626), (66, 311084), (83, 247368), (88, 233313), (132, 155542), (166, 123684), (249, 82456), (264, 77771), (332, 61842), (498, 41228), (664, 30921), (913, 22488), (937, 21912), (996, 20614), (1826, 11244), (1874, 10956), (1992, 10307), (2739, 7496), (2811, 7304), (3652, 5622), (3748, 5478)]