20668284702

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:912

約数の個数: 256

約数和(自身を含む): 55012608000

約数和(自身を除く): 34344323298

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 27, 38, 39, 46, 54, 57, 69, 78, 89, 114, 117, 138, 171, 178, 207, 234, 247, 267, 299, 342, 351, 414, 437, 494, 513, 534, 598, 621, 702, 741, 757, 801, 874, 897, 1026, 1157, 1242, 1311, 1482, 1514, 1602, 1691, 1794, 2047, 2223, 2271, 2314, 2403, 2622, 2691, 3382, 3471, 3933, 4094, 4446, 4542, 4806, 5073, 5382, 5681, 6141, 6669, 6813, 6942, 7866, 8073, 9841, 10146, 10413, 11362, 11799, 12282, 13338, 13626, 14383, 15219, 16146, 17043, 17411, 18423, 19682, 20439, 20826, 21983, 23598, 26611, 28766, 29523, 30438, 31239, 34086, 34822, 36846, 38893, 40878, 43149, 43966, 45657, 51129, 52233, 53222, 55269, 59046, 62478, 65949, 67373, 77786, 79833, 86298, 88569, 91314, 102258, 104466, 110538, 116679, 129447, 131898, 134746, 153387, 156699, 159666, 177138, 186979, 197847, 202119, 226343, 233358, 239499, 258894, 265707, 306774, 313398, 330809, 350037, 373958, 388341, 395694, 404238, 452686, 470097, 478998, 505609, 531414, 560937, 593541, 606357, 661618, 679029, 700074, 718497, 776682, 875849, 940194, 992427, 1011218, 1050111, 1121874, 1187082, 1212714, 1280087, 1358058, 1436994, 1516827, 1549579, 1682811, 1751698, 1819071, 1984854, 2037087, 2100222, 2560174, 2627547, 2977281, 3033654, 3099158, 3365622, 3638142, 3840261, 4074174, 4300517, 4550481, 4648737, 5048433, 5255094, 5954562, 6111261, 7680522, 7882641, 8601034, 8931843, 9100962, 9297474, 10096866, 11520783, 12222522, 12901551, 13651443, 13946211, 15765282, 16641131, 17863686, 20144527, 23041566, 23647923, 25803102, 27302886, 27892422, 29442001, 33282262, 34562349, 38704653, 40289054, 41838633, 47295846, 49923393, 58884002, 60433581, 69124698, 77409306, 83677266, 88326003, 99846786, 116113959, 120867162, 149770179, 176652006, 181300743, 232227918, 264978009, 299540358, 362601486, 382746013, 449310537, 529956018, 543902229, 765492026, 794934027, 898621074, 1087804458, 1148238039, 1589868054, 2296476078, 3444714117, 6889428234, 10334142351, 20668284702]

約数ペア:

[(1, 20668284702), (2, 10334142351), (3, 6889428234), (6, 3444714117), (9, 2296476078), (13, 1589868054), (18, 1148238039), (19, 1087804458), (23, 898621074), (26, 794934027), (27, 765492026), (38, 543902229), (39, 529956018), (46, 449310537), (54, 382746013), (57, 362601486), (69, 299540358), (78, 264978009), (89, 232227918), (114, 181300743), (117, 176652006), (138, 149770179), (171, 120867162), (178, 116113959), (207, 99846786), (234, 88326003), (247, 83677266), (267, 77409306), (299, 69124698), (342, 60433581), (351, 58884002), (414, 49923393), (437, 47295846), (494, 41838633), (513, 40289054), (534, 38704653), (598, 34562349), (621, 33282262), (702, 29442001), (741, 27892422), (757, 27302886), (801, 25803102), (874, 23647923), (897, 23041566), (1026, 20144527), (1157, 17863686), (1242, 16641131), (1311, 15765282), (1482, 13946211), (1514, 13651443), (1602, 12901551), (1691, 12222522), (1794, 11520783), (2047, 10096866), (2223, 9297474), (2271, 9100962), (2314, 8931843), (2403, 8601034), (2622, 7882641), (2691, 7680522), (3382, 6111261), (3471, 5954562), (3933, 5255094), (4094, 5048433), (4446, 4648737), (4542, 4550481), (4806, 4300517), (5073, 4074174), (5382, 3840261), (5681, 3638142), (6141, 3365622), (6669, 3099158), (6813, 3033654), (6942, 2977281), (7866, 2627547), (8073, 2560174), (9841, 2100222), (10146, 2037087), (10413, 1984854), (11362, 1819071), (11799, 1751698), (12282, 1682811), (13338, 1549579), (13626, 1516827), (14383, 1436994), (15219, 1358058), (16146, 1280087), (17043, 1212714), (17411, 1187082), (18423, 1121874), (19682, 1050111), (20439, 1011218), (20826, 992427), (21983, 940194), (23598, 875849), (26611, 776682), (28766, 718497), (29523, 700074), (30438, 679029), (31239, 661618), (34086, 606357), (34822, 593541), (36846, 560937), (38893, 531414), (40878, 505609), (43149, 478998), (43966, 470097), (45657, 452686), (51129, 404238), (52233, 395694), (53222, 388341), (55269, 373958), (59046, 350037), (62478, 330809), (65949, 313398), (67373, 306774), (77786, 265707), (79833, 258894), (86298, 239499), (88569, 233358), (91314, 226343), (102258, 202119), (104466, 197847), (110538, 186979), (116679, 177138), (129447, 159666), (131898, 156699), (134746, 153387)]