20172327448

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 48538828800

約数和(自身を除く): 28366501352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 71, 91, 98, 104, 127, 142, 182, 196, 254, 284, 364, 392, 439, 497, 508, 568, 637, 728, 878, 889, 923, 994, 1016, 1274, 1651, 1756, 1778, 1846, 1988, 2548, 3073, 3302, 3479, 3512, 3556, 3692, 3976, 5096, 5707, 6146, 6223, 6461, 6604, 6958, 7112, 7384, 9017, 11414, 11557, 12292, 12446, 12922, 13208, 13916, 18034, 21511, 22828, 23114, 24584, 24892, 25844, 27832, 31169, 36068, 39949, 43022, 45227, 45656, 46228, 49784, 51688, 55753, 62338, 63119, 72136, 79898, 80899, 86044, 90454, 92456, 111506, 117221, 124676, 126238, 159796, 161798, 172088, 180908, 218183, 223012, 234442, 249352, 252476, 279643, 319592, 323596, 361816, 390271, 405197, 436366, 441833, 446024, 468884, 504952, 559286, 647192, 724789, 780542, 810394, 820547, 872732, 883666, 937768, 1118572, 1449578, 1527281, 1561084, 1620788, 1641094, 1745464, 1767332, 2237144, 2731897, 2836379, 2899156, 3054562, 3122168, 3241576, 3282188, 3534664, 3958463, 5073523, 5463794, 5672758, 5743829, 5798312, 6109124, 6564376, 7916926, 10147046, 10927588, 11345516, 11487658, 12218248, 15833852, 19854653, 20294092, 21855176, 22691032, 22975316, 27709241, 31667704, 35514661, 39709306, 40588184, 45950632, 51460019, 55418482, 71029322, 79418612, 102920038, 110836964, 142058644, 158837224, 193964687, 205840076, 221673928, 284117288, 360220133, 387929374, 411680152, 720440266, 775858748, 1440880532, 1551717496, 2521540931, 2881761064, 5043081862, 10086163724, 20172327448]

約数ペア:

[(1, 20172327448), (2, 10086163724), (4, 5043081862), (7, 2881761064), (8, 2521540931), (13, 1551717496), (14, 1440880532), (26, 775858748), (28, 720440266), (49, 411680152), (52, 387929374), (56, 360220133), (71, 284117288), (91, 221673928), (98, 205840076), (104, 193964687), (127, 158837224), (142, 142058644), (182, 110836964), (196, 102920038), (254, 79418612), (284, 71029322), (364, 55418482), (392, 51460019), (439, 45950632), (497, 40588184), (508, 39709306), (568, 35514661), (637, 31667704), (728, 27709241), (878, 22975316), (889, 22691032), (923, 21855176), (994, 20294092), (1016, 19854653), (1274, 15833852), (1651, 12218248), (1756, 11487658), (1778, 11345516), (1846, 10927588), (1988, 10147046), (2548, 7916926), (3073, 6564376), (3302, 6109124), (3479, 5798312), (3512, 5743829), (3556, 5672758), (3692, 5463794), (3976, 5073523), (5096, 3958463), (5707, 3534664), (6146, 3282188), (6223, 3241576), (6461, 3122168), (6604, 3054562), (6958, 2899156), (7112, 2836379), (7384, 2731897), (9017, 2237144), (11414, 1767332), (11557, 1745464), (12292, 1641094), (12446, 1620788), (12922, 1561084), (13208, 1527281), (13916, 1449578), (18034, 1118572), (21511, 937768), (22828, 883666), (23114, 872732), (24584, 820547), (24892, 810394), (25844, 780542), (27832, 724789), (31169, 647192), (36068, 559286), (39949, 504952), (43022, 468884), (45227, 446024), (45656, 441833), (46228, 436366), (49784, 405197), (51688, 390271), (55753, 361816), (62338, 323596), (63119, 319592), (72136, 279643), (79898, 252476), (80899, 249352), (86044, 234442), (90454, 223012), (92456, 218183), (111506, 180908), (117221, 172088), (124676, 161798), (126238, 159796)]