20876544

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 70309512

約数和(自身を除く): 49432968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 41, 48, 51, 52, 64, 68, 72, 78, 82, 96, 102, 104, 117, 123, 128, 136, 144, 153, 156, 164, 192, 204, 208, 221, 234, 246, 256, 272, 288, 306, 312, 328, 369, 384, 408, 416, 442, 468, 492, 533, 544, 576, 612, 624, 656, 663, 697, 738, 768, 816, 832, 884, 936, 984, 1066, 1088, 1152, 1224, 1248, 1312, 1326, 1394, 1476, 1599, 1632, 1664, 1768, 1872, 1968, 1989, 2091, 2132, 2176, 2304, 2448, 2496, 2624, 2652, 2788, 2952, 3198, 3264, 3328, 3536, 3744, 3936, 3978, 4182, 4264, 4352, 4797, 4896, 4992, 5248, 5304, 5576, 5904, 6273, 6396, 6528, 7072, 7488, 7872, 7956, 8364, 8528, 9061, 9594, 9792, 9984, 10496, 10608, 11152, 11808, 12546, 12792, 13056, 14144, 14976, 15744, 15912, 16728, 17056, 18122, 19188, 19584, 21216, 22304, 23616, 25092, 25584, 27183, 28288, 29952, 31488, 31824, 33456, 34112, 36244, 38376, 39168, 42432, 44608, 47232, 50184, 51168, 54366, 56576, 63648, 66912, 68224, 72488, 76752, 81549, 84864, 89216, 94464, 100368, 102336, 108732, 127296, 133824, 136448, 144976, 153504, 163098, 169728, 178432, 200736, 204672, 217464, 254592, 267648, 289952, 307008, 326196, 401472, 409344, 434928, 509184, 535296, 579904, 614016, 652392, 802944, 869856, 1159808, 1228032, 1304784, 1605888, 1739712, 2319616, 2609568, 3479424, 5219136, 6958848, 10438272, 20876544]

約数ペア:

[(1, 20876544), (2, 10438272), (3, 6958848), (4, 5219136), (6, 3479424), (8, 2609568), (9, 2319616), (12, 1739712), (13, 1605888), (16, 1304784), (17, 1228032), (18, 1159808), (24, 869856), (26, 802944), (32, 652392), (34, 614016), (36, 579904), (39, 535296), (41, 509184), (48, 434928), (51, 409344), (52, 401472), (64, 326196), (68, 307008), (72, 289952), (78, 267648), (82, 254592), (96, 217464), (102, 204672), (104, 200736), (117, 178432), (123, 169728), (128, 163098), (136, 153504), (144, 144976), (153, 136448), (156, 133824), (164, 127296), (192, 108732), (204, 102336), (208, 100368), (221, 94464), (234, 89216), (246, 84864), (256, 81549), (272, 76752), (288, 72488), (306, 68224), (312, 66912), (328, 63648), (369, 56576), (384, 54366), (408, 51168), (416, 50184), (442, 47232), (468, 44608), (492, 42432), (533, 39168), (544, 38376), (576, 36244), (612, 34112), (624, 33456), (656, 31824), (663, 31488), (697, 29952), (738, 28288), (768, 27183), (816, 25584), (832, 25092), (884, 23616), (936, 22304), (984, 21216), (1066, 19584), (1088, 19188), (1152, 18122), (1224, 17056), (1248, 16728), (1312, 15912), (1326, 15744), (1394, 14976), (1476, 14144), (1599, 13056), (1632, 12792), (1664, 12546), (1768, 11808), (1872, 11152), (1968, 10608), (1989, 10496), (2091, 9984), (2132, 9792), (2176, 9594), (2304, 9061), (2448, 8528), (2496, 8364), (2624, 7956), (2652, 7872), (2788, 7488), (2952, 7072), (3198, 6528), (3264, 6396), (3328, 6273), (3536, 5904), (3744, 5576), (3936, 5304), (3978, 5248), (4182, 4992), (4264, 4896), (4352, 4797)]