20550096

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 73507200

約数和(自身を除く): 52957104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 36, 37, 38, 42, 48, 56, 57, 58, 63, 72, 74, 76, 84, 87, 111, 112, 114, 116, 126, 133, 144, 148, 152, 168, 171, 174, 203, 222, 228, 232, 252, 259, 261, 266, 296, 304, 333, 336, 342, 348, 399, 406, 444, 456, 464, 504, 518, 522, 532, 551, 592, 609, 666, 684, 696, 703, 777, 798, 812, 888, 912, 1008, 1036, 1044, 1064, 1073, 1102, 1197, 1218, 1332, 1368, 1392, 1406, 1554, 1596, 1624, 1653, 1776, 1827, 2072, 2088, 2109, 2128, 2146, 2204, 2331, 2394, 2436, 2664, 2736, 2812, 3108, 3192, 3219, 3248, 3306, 3654, 3857, 4144, 4176, 4218, 4292, 4408, 4662, 4788, 4872, 4921, 4959, 5328, 5624, 6216, 6327, 6384, 6438, 6612, 7308, 7511, 7714, 8436, 8584, 8816, 9324, 9576, 9657, 9744, 9842, 9918, 11248, 11571, 12432, 12654, 12876, 13224, 14616, 14763, 15022, 15428, 16872, 17168, 18648, 19152, 19314, 19684, 19836, 20387, 22533, 23142, 25308, 25752, 26448, 29232, 29526, 30044, 30856, 33744, 34713, 37296, 38628, 39368, 39672, 40774, 44289, 45066, 46284, 50616, 51504, 59052, 60088, 61161, 61712, 67599, 69426, 77256, 78736, 79344, 81548, 88578, 90132, 92568, 101232, 118104, 120176, 122322, 135198, 138852, 142709, 154512, 163096, 177156, 180264, 183483, 185136, 236208, 244644, 270396, 277704, 285418, 326192, 354312, 360528, 366966, 428127, 489288, 540792, 555408, 570836, 708624, 733932, 856254, 978576, 1081584, 1141672, 1284381, 1467864, 1712508, 2283344, 2568762, 2935728, 3425016, 5137524, 6850032, 10275048, 20550096]

約数ペア:

[(1, 20550096), (2, 10275048), (3, 6850032), (4, 5137524), (6, 3425016), (7, 2935728), (8, 2568762), (9, 2283344), (12, 1712508), (14, 1467864), (16, 1284381), (18, 1141672), (19, 1081584), (21, 978576), (24, 856254), (28, 733932), (29, 708624), (36, 570836), (37, 555408), (38, 540792), (42, 489288), (48, 428127), (56, 366966), (57, 360528), (58, 354312), (63, 326192), (72, 285418), (74, 277704), (76, 270396), (84, 244644), (87, 236208), (111, 185136), (112, 183483), (114, 180264), (116, 177156), (126, 163096), (133, 154512), (144, 142709), (148, 138852), (152, 135198), (168, 122322), (171, 120176), (174, 118104), (203, 101232), (222, 92568), (228, 90132), (232, 88578), (252, 81548), (259, 79344), (261, 78736), (266, 77256), (296, 69426), (304, 67599), (333, 61712), (336, 61161), (342, 60088), (348, 59052), (399, 51504), (406, 50616), (444, 46284), (456, 45066), (464, 44289), (504, 40774), (518, 39672), (522, 39368), (532, 38628), (551, 37296), (592, 34713), (609, 33744), (666, 30856), (684, 30044), (696, 29526), (703, 29232), (777, 26448), (798, 25752), (812, 25308), (888, 23142), (912, 22533), (1008, 20387), (1036, 19836), (1044, 19684), (1064, 19314), (1073, 19152), (1102, 18648), (1197, 17168), (1218, 16872), (1332, 15428), (1368, 15022), (1392, 14763), (1406, 14616), (1554, 13224), (1596, 12876), (1624, 12654), (1653, 12432), (1776, 11571), (1827, 11248), (2072, 9918), (2088, 9842), (2109, 9744), (2128, 9657), (2146, 9576), (2204, 9324), (2331, 8816), (2394, 8584), (2436, 8436), (2664, 7714), (2736, 7511), (2812, 7308), (3108, 6612), (3192, 6438), (3219, 6384), (3248, 6327), (3306, 6216), (3654, 5624), (3857, 5328), (4144, 4959), (4176, 4921), (4218, 4872), (4292, 4788), (4408, 4662)]