20457762234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 52614955008

約数和(自身を除く): 32157192774

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 127, 182, 186, 217, 254, 273, 307, 381, 403, 434, 546, 614, 651, 762, 806, 889, 921, 961, 1209, 1302, 1651, 1778, 1842, 1922, 2149, 2418, 2667, 2821, 2883, 3302, 3937, 3991, 4298, 4953, 5334, 5642, 5766, 6447, 6727, 7874, 7982, 8463, 9517, 9906, 11557, 11811, 11973, 12493, 12894, 13454, 16926, 19034, 20181, 23114, 23622, 23946, 24986, 27559, 27937, 28551, 34671, 37479, 38989, 40362, 51181, 55118, 55874, 57102, 66619, 69342, 74958, 77978, 82677, 83811, 87451, 102362, 116967, 122047, 123721, 133238, 153543, 165354, 167622, 174902, 199857, 233934, 244094, 247442, 262353, 272923, 295027, 307086, 358267, 366141, 371163, 399714, 506857, 524706, 545846, 590054, 716534, 732282, 742326, 818769, 854329, 866047, 885081, 1013714, 1074801, 1208659, 1520571, 1586611, 1637538, 1708658, 1732094, 1770162, 2065189, 2149602, 2417318, 2562987, 2598141, 3041142, 3173222, 3547999, 3625977, 3835351, 4130378, 4759833, 5125974, 5196282, 6195567, 7095998, 7251954, 7670702, 8460613, 9519666, 10643997, 11106277, 11506053, 12391134, 15712567, 16921226, 21287994, 22212554, 23012106, 25381839, 26847457, 31425134, 33318831, 37468429, 47137701, 50763678, 53694914, 66637662, 74936858, 80542371, 94275402, 109987969, 112405287, 161084742, 219975938, 224810574, 262279003, 329963907, 487089577, 524558006, 659927814, 786837009, 974179154, 1461268731, 1573674018, 2922537462, 3409627039, 6819254078, 10228881117, 20457762234]

約数ペア:

[(1, 20457762234), (2, 10228881117), (3, 6819254078), (6, 3409627039), (7, 2922537462), (13, 1573674018), (14, 1461268731), (21, 974179154), (26, 786837009), (31, 659927814), (39, 524558006), (42, 487089577), (62, 329963907), (78, 262279003), (91, 224810574), (93, 219975938), (127, 161084742), (182, 112405287), (186, 109987969), (217, 94275402), (254, 80542371), (273, 74936858), (307, 66637662), (381, 53694914), (403, 50763678), (434, 47137701), (546, 37468429), (614, 33318831), (651, 31425134), (762, 26847457), (806, 25381839), (889, 23012106), (921, 22212554), (961, 21287994), (1209, 16921226), (1302, 15712567), (1651, 12391134), (1778, 11506053), (1842, 11106277), (1922, 10643997), (2149, 9519666), (2418, 8460613), (2667, 7670702), (2821, 7251954), (2883, 7095998), (3302, 6195567), (3937, 5196282), (3991, 5125974), (4298, 4759833), (4953, 4130378), (5334, 3835351), (5642, 3625977), (5766, 3547999), (6447, 3173222), (6727, 3041142), (7874, 2598141), (7982, 2562987), (8463, 2417318), (9517, 2149602), (9906, 2065189), (11557, 1770162), (11811, 1732094), (11973, 1708658), (12493, 1637538), (12894, 1586611), (13454, 1520571), (16926, 1208659), (19034, 1074801), (20181, 1013714), (23114, 885081), (23622, 866047), (23946, 854329), (24986, 818769), (27559, 742326), (27937, 732282), (28551, 716534), (34671, 590054), (37479, 545846), (38989, 524706), (40362, 506857), (51181, 399714), (55118, 371163), (55874, 366141), (57102, 358267), (66619, 307086), (69342, 295027), (74958, 272923), (77978, 262353), (82677, 247442), (83811, 244094), (87451, 233934), (102362, 199857), (116967, 174902), (122047, 167622), (123721, 165354), (133238, 153543)]