20824608

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 46398912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 233, 266, 294, 304, 336, 392, 399, 456, 466, 532, 588, 608, 672, 699, 784, 798, 912, 931, 932, 1064, 1176, 1398, 1568, 1596, 1631, 1824, 1862, 1864, 2128, 2352, 2793, 2796, 3192, 3262, 3724, 3728, 4256, 4427, 4704, 4893, 5586, 5592, 6384, 6524, 7448, 7456, 8854, 9786, 11172, 11184, 11417, 12768, 13048, 13281, 14896, 17708, 19572, 22344, 22368, 22834, 26096, 26562, 29792, 30989, 34251, 35416, 39144, 44688, 45668, 52192, 53124, 61978, 68502, 70832, 78288, 89376, 91336, 92967, 106248, 123956, 137004, 141664, 156576, 182672, 185934, 212496, 216923, 247912, 274008, 365344, 371868, 424992, 433846, 495824, 548016, 650769, 743736, 867692, 991648, 1096032, 1301538, 1487472, 1735384, 2603076, 2974944, 3470768, 5206152, 6941536, 10412304, 20824608]

約数ペア:

[(1, 20824608), (2, 10412304), (3, 6941536), (4, 5206152), (6, 3470768), (7, 2974944), (8, 2603076), (12, 1735384), (14, 1487472), (16, 1301538), (19, 1096032), (21, 991648), (24, 867692), (28, 743736), (32, 650769), (38, 548016), (42, 495824), (48, 433846), (49, 424992), (56, 371868), (57, 365344), (76, 274008), (84, 247912), (96, 216923), (98, 212496), (112, 185934), (114, 182672), (133, 156576), (147, 141664), (152, 137004), (168, 123956), (196, 106248), (224, 92967), (228, 91336), (233, 89376), (266, 78288), (294, 70832), (304, 68502), (336, 61978), (392, 53124), (399, 52192), (456, 45668), (466, 44688), (532, 39144), (588, 35416), (608, 34251), (672, 30989), (699, 29792), (784, 26562), (798, 26096), (912, 22834), (931, 22368), (932, 22344), (1064, 19572), (1176, 17708), (1398, 14896), (1568, 13281), (1596, 13048), (1631, 12768), (1824, 11417), (1862, 11184), (1864, 11172), (2128, 9786), (2352, 8854), (2793, 7456), (2796, 7448), (3192, 6524), (3262, 6384), (3724, 5592), (3728, 5586), (4256, 4893), (4427, 4704)]