20828355912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6221}}^1$

素因数の和:6333

約数の個数: 288

約数和(自身を含む): 71647201080

約数和(自身を除く): 50818845168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 73, 78, 84, 91, 98, 104, 117, 126, 146, 147, 156, 168, 182, 196, 219, 234, 252, 273, 292, 294, 312, 364, 392, 438, 441, 468, 504, 511, 546, 584, 588, 637, 657, 728, 819, 876, 882, 936, 949, 1022, 1092, 1176, 1274, 1314, 1533, 1638, 1752, 1764, 1898, 1911, 2044, 2184, 2548, 2628, 2847, 3066, 3276, 3528, 3577, 3796, 3822, 4088, 4599, 5096, 5256, 5694, 5733, 6132, 6221, 6552, 6643, 7154, 7592, 7644, 8541, 9198, 10731, 11388, 11466, 12264, 12442, 13286, 14308, 15288, 17082, 18396, 18663, 19929, 21462, 22776, 22932, 24884, 26572, 28616, 32193, 34164, 36792, 37326, 39858, 42924, 43547, 45864, 46501, 49768, 53144, 55989, 59787, 64386, 68328, 74652, 79716, 80873, 85848, 87094, 93002, 111978, 119574, 128772, 130641, 139503, 149304, 159432, 161746, 174188, 186004, 223956, 239148, 242619, 257544, 261282, 279006, 304829, 323492, 348376, 372008, 391923, 418509, 447912, 454133, 478296, 485238, 522564, 558012, 566111, 609658, 646984, 727857, 783846, 837018, 908266, 914487, 970476, 1045128, 1116024, 1132222, 1219316, 1362399, 1455714, 1567692, 1674036, 1698333, 1816532, 1828974, 1940952, 2264444, 2438632, 2724798, 2743461, 2911428, 3135384, 3178931, 3348072, 3396666, 3633064, 3657948, 3962777, 4087197, 4528888, 5094999, 5449596, 5486922, 5822856, 5903729, 6357862, 6793332, 7315896, 7925554, 8174394, 9536793, 10189998, 10899192, 10973844, 11807458, 11888331, 12715724, 13586664, 15851108, 16348788, 17711187, 19073586, 20379996, 21947688, 22252517, 23614916, 23776662, 25431448, 28610379, 31702216, 32697576, 35422374, 35664993, 38147172, 40759992, 41326103, 44505034, 47229832, 47553324, 53133561, 57220758, 66757551, 70844748, 71329986, 76294344, 82652206, 89010068, 95106648, 106267122, 114441516, 123978309, 133515102, 141689496, 142659972, 165304412, 178020136, 200272653, 212534244, 228883032, 247956618, 267030204, 285319944, 289282721, 330608824, 371934927, 400545306, 425068488, 495913236, 534060408, 578565442, 743869854, 801090612, 867848163, 991826472, 1157130884, 1487739708, 1602181224, 1735696326, 2314261768, 2603544489, 2975479416, 3471392652, 5207088978, 6942785304, 10414177956, 20828355912]

約数ペア:

[(1, 20828355912), (2, 10414177956), (3, 6942785304), (4, 5207088978), (6, 3471392652), (7, 2975479416), (8, 2603544489), (9, 2314261768), (12, 1735696326), (13, 1602181224), (14, 1487739708), (18, 1157130884), (21, 991826472), (24, 867848163), (26, 801090612), (28, 743869854), (36, 578565442), (39, 534060408), (42, 495913236), (49, 425068488), (52, 400545306), (56, 371934927), (63, 330608824), (72, 289282721), (73, 285319944), (78, 267030204), (84, 247956618), (91, 228883032), (98, 212534244), (104, 200272653), (117, 178020136), (126, 165304412), (146, 142659972), (147, 141689496), (156, 133515102), (168, 123978309), (182, 114441516), (196, 106267122), (219, 95106648), (234, 89010068), (252, 82652206), (273, 76294344), (292, 71329986), (294, 70844748), (312, 66757551), (364, 57220758), (392, 53133561), (438, 47553324), (441, 47229832), (468, 44505034), (504, 41326103), (511, 40759992), (546, 38147172), (584, 35664993), (588, 35422374), (637, 32697576), (657, 31702216), (728, 28610379), (819, 25431448), (876, 23776662), (882, 23614916), (936, 22252517), (949, 21947688), (1022, 20379996), (1092, 19073586), (1176, 17711187), (1274, 16348788), (1314, 15851108), (1533, 13586664), (1638, 12715724), (1752, 11888331), (1764, 11807458), (1898, 10973844), (1911, 10899192), (2044, 10189998), (2184, 9536793), (2548, 8174394), (2628, 7925554), (2847, 7315896), (3066, 6793332), (3276, 6357862), (3528, 5903729), (3577, 5822856), (3796, 5486922), (3822, 5449596), (4088, 5094999), (4599, 4528888), (5096, 4087197), (5256, 3962777), (5694, 3657948), (5733, 3633064), (6132, 3396666), (6221, 3348072), (6552, 3178931), (6643, 3135384), (7154, 2911428), (7592, 2743461), (7644, 2724798), (8541, 2438632), (9198, 2264444), (10731, 1940952), (11388, 1828974), (11466, 1816532), (12264, 1698333), (12442, 1674036), (13286, 1567692), (14308, 1455714), (15288, 1362399), (17082, 1219316), (18396, 1132222), (18663, 1116024), (19929, 1045128), (21462, 970476), (22776, 914487), (22932, 908266), (24884, 837018), (26572, 783846), (28616, 727857), (32193, 646984), (34164, 609658), (36792, 566111), (37326, 558012), (39858, 522564), (42924, 485238), (43547, 478296), (45864, 454133), (46501, 447912), (49768, 418509), (53144, 391923), (55989, 372008), (59787, 348376), (64386, 323492), (68328, 304829), (74652, 279006), (79716, 261282), (80873, 257544), (85848, 242619), (87094, 239148), (93002, 223956), (111978, 186004), (119574, 174188), (128772, 161746), (130641, 159432), (139503, 149304)]