20529432

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 73759140

約数和(自身を除く): 53229708

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 49, 56, 63, 66, 69, 72, 77, 84, 88, 92, 98, 99, 126, 132, 138, 147, 154, 161, 168, 184, 196, 198, 207, 231, 252, 253, 264, 276, 294, 308, 322, 392, 396, 414, 441, 462, 483, 504, 506, 529, 539, 552, 588, 616, 644, 693, 759, 792, 828, 882, 924, 966, 1012, 1058, 1078, 1127, 1176, 1288, 1386, 1449, 1518, 1587, 1617, 1656, 1764, 1771, 1848, 1932, 2024, 2116, 2156, 2254, 2277, 2772, 2898, 3036, 3174, 3234, 3381, 3528, 3542, 3703, 3864, 4232, 4312, 4508, 4554, 4761, 4851, 5313, 5544, 5796, 5819, 6072, 6348, 6468, 6762, 7084, 7406, 9016, 9108, 9522, 9702, 10143, 10626, 11109, 11592, 11638, 12397, 12696, 12936, 13524, 14168, 14812, 15939, 17457, 18216, 19044, 19404, 20286, 21252, 22218, 23276, 24794, 25921, 27048, 29624, 31878, 33327, 34914, 37191, 38088, 38808, 40572, 40733, 42504, 44436, 46552, 49588, 51842, 52371, 63756, 66654, 69828, 74382, 77763, 81144, 81466, 88872, 99176, 103684, 104742, 111573, 122199, 127512, 133308, 139656, 148764, 155526, 162932, 207368, 209484, 223146, 233289, 244398, 266616, 285131, 297528, 311052, 325864, 366597, 418968, 446292, 466578, 488796, 570262, 622104, 733194, 855393, 892584, 933156, 977592, 1140524, 1466388, 1710786, 1866312, 2281048, 2566179, 2932776, 3421572, 5132358, 6843144, 10264716, 20529432]

約数ペア:

[(1, 20529432), (2, 10264716), (3, 6843144), (4, 5132358), (6, 3421572), (7, 2932776), (8, 2566179), (9, 2281048), (11, 1866312), (12, 1710786), (14, 1466388), (18, 1140524), (21, 977592), (22, 933156), (23, 892584), (24, 855393), (28, 733194), (33, 622104), (36, 570262), (42, 488796), (44, 466578), (46, 446292), (49, 418968), (56, 366597), (63, 325864), (66, 311052), (69, 297528), (72, 285131), (77, 266616), (84, 244398), (88, 233289), (92, 223146), (98, 209484), (99, 207368), (126, 162932), (132, 155526), (138, 148764), (147, 139656), (154, 133308), (161, 127512), (168, 122199), (184, 111573), (196, 104742), (198, 103684), (207, 99176), (231, 88872), (252, 81466), (253, 81144), (264, 77763), (276, 74382), (294, 69828), (308, 66654), (322, 63756), (392, 52371), (396, 51842), (414, 49588), (441, 46552), (462, 44436), (483, 42504), (504, 40733), (506, 40572), (529, 38808), (539, 38088), (552, 37191), (588, 34914), (616, 33327), (644, 31878), (693, 29624), (759, 27048), (792, 25921), (828, 24794), (882, 23276), (924, 22218), (966, 21252), (1012, 20286), (1058, 19404), (1078, 19044), (1127, 18216), (1176, 17457), (1288, 15939), (1386, 14812), (1449, 14168), (1518, 13524), (1587, 12936), (1617, 12696), (1656, 12397), (1764, 11638), (1771, 11592), (1848, 11109), (1932, 10626), (2024, 10143), (2116, 9702), (2156, 9522), (2254, 9108), (2277, 9016), (2772, 7406), (2898, 7084), (3036, 6762), (3174, 6468), (3234, 6348), (3381, 6072), (3528, 5819), (3542, 5796), (3703, 5544), (3864, 5313), (4232, 4851), (4312, 4761), (4508, 4554)]