20243496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 67461120

約数和(自身を除く): 47217624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 31, 39, 42, 46, 52, 56, 62, 69, 78, 84, 91, 92, 93, 104, 124, 138, 156, 161, 168, 169, 182, 184, 186, 217, 248, 273, 276, 299, 312, 322, 338, 364, 372, 403, 434, 483, 507, 546, 552, 598, 644, 651, 676, 713, 728, 744, 806, 868, 897, 966, 1014, 1092, 1183, 1196, 1209, 1288, 1302, 1352, 1426, 1612, 1736, 1794, 1932, 2028, 2093, 2139, 2184, 2366, 2392, 2418, 2604, 2821, 2852, 3224, 3549, 3588, 3864, 3887, 4056, 4186, 4278, 4732, 4836, 4991, 5208, 5239, 5642, 5704, 6279, 7098, 7176, 7774, 8372, 8463, 8556, 9269, 9464, 9672, 9982, 10478, 11284, 11661, 12558, 14196, 14973, 15548, 15717, 16744, 16926, 17112, 18538, 19964, 20956, 22568, 23322, 25116, 27209, 27807, 28392, 29946, 31096, 31434, 33852, 36673, 37076, 39928, 41912, 46644, 50232, 54418, 55614, 59892, 62868, 64883, 67704, 73346, 74152, 81627, 93288, 108836, 110019, 111228, 119784, 120497, 125736, 129766, 146692, 163254, 194649, 217672, 220038, 222456, 240994, 259532, 293384, 326508, 361491, 389298, 440076, 481988, 519064, 653016, 722982, 778596, 843479, 880152, 963976, 1445964, 1557192, 1686958, 2530437, 2891928, 3373916, 5060874, 6747832, 10121748, 20243496]

約数ペア:

[(1, 20243496), (2, 10121748), (3, 6747832), (4, 5060874), (6, 3373916), (7, 2891928), (8, 2530437), (12, 1686958), (13, 1557192), (14, 1445964), (21, 963976), (23, 880152), (24, 843479), (26, 778596), (28, 722982), (31, 653016), (39, 519064), (42, 481988), (46, 440076), (52, 389298), (56, 361491), (62, 326508), (69, 293384), (78, 259532), (84, 240994), (91, 222456), (92, 220038), (93, 217672), (104, 194649), (124, 163254), (138, 146692), (156, 129766), (161, 125736), (168, 120497), (169, 119784), (182, 111228), (184, 110019), (186, 108836), (217, 93288), (248, 81627), (273, 74152), (276, 73346), (299, 67704), (312, 64883), (322, 62868), (338, 59892), (364, 55614), (372, 54418), (403, 50232), (434, 46644), (483, 41912), (507, 39928), (546, 37076), (552, 36673), (598, 33852), (644, 31434), (651, 31096), (676, 29946), (713, 28392), (728, 27807), (744, 27209), (806, 25116), (868, 23322), (897, 22568), (966, 20956), (1014, 19964), (1092, 18538), (1183, 17112), (1196, 16926), (1209, 16744), (1288, 15717), (1302, 15548), (1352, 14973), (1426, 14196), (1612, 12558), (1736, 11661), (1794, 11284), (1932, 10478), (2028, 9982), (2093, 9672), (2139, 9464), (2184, 9269), (2366, 8556), (2392, 8463), (2418, 8372), (2604, 7774), (2821, 7176), (2852, 7098), (3224, 6279), (3549, 5704), (3588, 5642), (3864, 5239), (3887, 5208), (4056, 4991), (4186, 4836), (4278, 4732)]