20972715456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19433}}^1$

素因数の和:19539

約数の個数: 224

約数和(自身を含む): 70134041088

約数和(自身を除く): 49161325632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 73, 77, 84, 88, 96, 112, 132, 146, 154, 168, 176, 192, 219, 224, 231, 264, 292, 308, 336, 352, 438, 448, 462, 511, 528, 584, 616, 672, 704, 803, 876, 924, 1022, 1056, 1168, 1232, 1344, 1533, 1606, 1752, 1848, 2044, 2112, 2336, 2409, 2464, 3066, 3212, 3504, 3696, 4088, 4672, 4818, 4928, 5621, 6132, 6424, 7008, 7392, 8176, 9636, 11242, 12264, 12848, 14016, 14784, 16352, 16863, 19272, 19433, 22484, 24528, 25696, 32704, 33726, 38544, 38866, 44968, 49056, 51392, 58299, 67452, 77088, 77732, 89936, 98112, 116598, 134904, 136031, 154176, 155464, 179872, 213763, 233196, 269808, 272062, 310928, 359744, 408093, 427526, 466392, 539616, 544124, 621856, 641289, 816186, 855052, 932784, 1079232, 1088248, 1243712, 1282578, 1418609, 1496341, 1632372, 1710104, 1865568, 2176496, 2565156, 2837218, 2992682, 3264744, 3420208, 3731136, 4255827, 4352992, 4489023, 5130312, 5674436, 5985364, 6529488, 6840416, 8511654, 8705984, 8978046, 9930263, 10260624, 11348872, 11970728, 13058976, 13680832, 15604699, 17023308, 17956092, 19860526, 20521248, 22697744, 23941456, 26117952, 29790789, 31209398, 34046616, 35912184, 39721052, 41042496, 45395488, 46814097, 47882912, 59581578, 62418796, 68093232, 71824368, 79442104, 90790976, 93628194, 95765824, 109232893, 119163156, 124837592, 136186464, 143648736, 158884208, 187256388, 218465786, 238326312, 249675184, 272372928, 287297472, 317768416, 327698679, 374512776, 436931572, 476652624, 499350368, 635536832, 655397358, 749025552, 873863144, 953305248, 998700736, 1310794716, 1498051104, 1747726288, 1906610496, 2621589432, 2996102208, 3495452576, 5243178864, 6990905152, 10486357728, 20972715456]

約数ペア:

[(1, 20972715456), (2, 10486357728), (3, 6990905152), (4, 5243178864), (6, 3495452576), (7, 2996102208), (8, 2621589432), (11, 1906610496), (12, 1747726288), (14, 1498051104), (16, 1310794716), (21, 998700736), (22, 953305248), (24, 873863144), (28, 749025552), (32, 655397358), (33, 635536832), (42, 499350368), (44, 476652624), (48, 436931572), (56, 374512776), (64, 327698679), (66, 317768416), (73, 287297472), (77, 272372928), (84, 249675184), (88, 238326312), (96, 218465786), (112, 187256388), (132, 158884208), (146, 143648736), (154, 136186464), (168, 124837592), (176, 119163156), (192, 109232893), (219, 95765824), (224, 93628194), (231, 90790976), (264, 79442104), (292, 71824368), (308, 68093232), (336, 62418796), (352, 59581578), (438, 47882912), (448, 46814097), (462, 45395488), (511, 41042496), (528, 39721052), (584, 35912184), (616, 34046616), (672, 31209398), (704, 29790789), (803, 26117952), (876, 23941456), (924, 22697744), (1022, 20521248), (1056, 19860526), (1168, 17956092), (1232, 17023308), (1344, 15604699), (1533, 13680832), (1606, 13058976), (1752, 11970728), (1848, 11348872), (2044, 10260624), (2112, 9930263), (2336, 8978046), (2409, 8705984), (2464, 8511654), (3066, 6840416), (3212, 6529488), (3504, 5985364), (3696, 5674436), (4088, 5130312), (4672, 4489023), (4818, 4352992), (4928, 4255827), (5621, 3731136), (6132, 3420208), (6424, 3264744), (7008, 2992682), (7392, 2837218), (8176, 2565156), (9636, 2176496), (11242, 1865568), (12264, 1710104), (12848, 1632372), (14016, 1496341), (14784, 1418609), (16352, 1282578), (16863, 1243712), (19272, 1088248), (19433, 1079232), (22484, 932784), (24528, 855052), (25696, 816186), (32704, 641289), (33726, 621856), (38544, 544124), (38866, 539616), (44968, 466392), (49056, 427526), (51392, 408093), (58299, 359744), (67452, 310928), (77088, 272062), (77732, 269808), (89936, 233196), (98112, 213763), (116598, 179872), (134904, 155464), (136031, 154176)]