20657897208

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2268

約数の個数: 320

約数和(自身を含む): 66993363360

約数和(自身を除く): 46335466152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 67, 68, 72, 78, 81, 102, 104, 108, 117, 134, 136, 153, 156, 162, 201, 204, 216, 221, 234, 268, 306, 312, 324, 351, 402, 408, 442, 459, 468, 536, 603, 612, 648, 663, 702, 804, 871, 884, 918, 936, 1053, 1139, 1206, 1224, 1326, 1377, 1404, 1608, 1742, 1768, 1809, 1836, 1989, 2106, 2153, 2278, 2412, 2613, 2652, 2754, 2808, 3417, 3484, 3618, 3672, 3978, 4212, 4306, 4556, 4824, 5226, 5304, 5427, 5508, 5967, 6459, 6834, 6968, 7236, 7839, 7956, 8424, 8612, 9112, 10251, 10452, 10854, 11016, 11934, 12918, 13668, 14472, 14807, 15678, 15912, 17224, 17901, 19377, 20502, 20904, 21708, 23517, 23868, 25836, 27336, 27989, 29614, 30753, 31356, 35802, 36601, 38754, 41004, 43416, 44421, 47034, 47736, 51672, 55978, 58131, 59228, 61506, 62712, 70551, 71604, 73202, 77508, 82008, 83967, 88842, 92259, 94068, 109803, 111956, 116262, 118456, 123012, 133263, 141102, 143208, 144251, 146404, 155016, 167934, 174393, 177684, 184518, 188136, 219606, 223912, 232524, 246024, 251901, 266526, 282204, 288502, 292808, 329409, 335868, 348786, 355368, 369036, 399789, 432753, 439212, 465048, 475813, 503802, 533052, 564408, 577004, 658818, 671736, 697572, 738072, 755703, 799578, 865506, 878424, 951626, 988227, 1007604, 1066104, 1154008, 1199367, 1298259, 1317636, 1395144, 1427439, 1511406, 1599156, 1731012, 1875263, 1903252, 1976454, 2015208, 2267109, 2398734, 2452267, 2596518, 2635272, 2854878, 2964681, 3022812, 3198312, 3462024, 3750526, 3806504, 3894777, 3952908, 4282317, 4534218, 4797468, 4904534, 5193036, 5625789, 5709756, 5929362, 6045624, 7356801, 7501052, 7789554, 7905816, 8564634, 9068436, 9594936, 9809068, 10386072, 11251578, 11419512, 11684331, 11858724, 12846951, 14713602, 15002104, 15579108, 16877367, 17129268, 18136872, 19618136, 22070403, 22503156, 23368662, 23717448, 25693902, 29427204, 31158216, 31879471, 33754734, 34258536, 38540853, 44140806, 45006312, 46737324, 50632101, 51387804, 58854408, 63758942, 66211209, 67509468, 77081706, 88281612, 93474648, 95638413, 101264202, 102775608, 127517884, 132422418, 135018936, 151896303, 154163412, 176563224, 191276826, 198633627, 202528404, 255035768, 264844836, 286915239, 303792606, 308326824, 382553652, 397267254, 405056808, 529689672, 573830478, 607585212, 765107304, 794534508, 860745717, 1147660956, 1215170424, 1589069016, 1721491434, 2295321912, 2582237151, 3442982868, 5164474302, 6885965736, 10328948604, 20657897208]

約数ペア:

[(1, 20657897208), (2, 10328948604), (3, 6885965736), (4, 5164474302), (6, 3442982868), (8, 2582237151), (9, 2295321912), (12, 1721491434), (13, 1589069016), (17, 1215170424), (18, 1147660956), (24, 860745717), (26, 794534508), (27, 765107304), (34, 607585212), (36, 573830478), (39, 529689672), (51, 405056808), (52, 397267254), (54, 382553652), (67, 308326824), (68, 303792606), (72, 286915239), (78, 264844836), (81, 255035768), (102, 202528404), (104, 198633627), (108, 191276826), (117, 176563224), (134, 154163412), (136, 151896303), (153, 135018936), (156, 132422418), (162, 127517884), (201, 102775608), (204, 101264202), (216, 95638413), (221, 93474648), (234, 88281612), (268, 77081706), (306, 67509468), (312, 66211209), (324, 63758942), (351, 58854408), (402, 51387804), (408, 50632101), (442, 46737324), (459, 45006312), (468, 44140806), (536, 38540853), (603, 34258536), (612, 33754734), (648, 31879471), (663, 31158216), (702, 29427204), (804, 25693902), (871, 23717448), (884, 23368662), (918, 22503156), (936, 22070403), (1053, 19618136), (1139, 18136872), (1206, 17129268), (1224, 16877367), (1326, 15579108), (1377, 15002104), (1404, 14713602), (1608, 12846951), (1742, 11858724), (1768, 11684331), (1809, 11419512), (1836, 11251578), (1989, 10386072), (2106, 9809068), (2153, 9594936), (2278, 9068436), (2412, 8564634), (2613, 7905816), (2652, 7789554), (2754, 7501052), (2808, 7356801), (3417, 6045624), (3484, 5929362), (3618, 5709756), (3672, 5625789), (3978, 5193036), (4212, 4904534), (4306, 4797468), (4556, 4534218), (4824, 4282317), (5226, 3952908), (5304, 3894777), (5427, 3806504), (5508, 3750526), (5967, 3462024), (6459, 3198312), (6834, 3022812), (6968, 2964681), (7236, 2854878), (7839, 2635272), (7956, 2596518), (8424, 2452267), (8612, 2398734), (9112, 2267109), (10251, 2015208), (10452, 1976454), (10854, 1903252), (11016, 1875263), (11934, 1731012), (12918, 1599156), (13668, 1511406), (14472, 1427439), (14807, 1395144), (15678, 1317636), (15912, 1298259), (17224, 1199367), (17901, 1154008), (19377, 1066104), (20502, 1007604), (20904, 988227), (21708, 951626), (23517, 878424), (23868, 865506), (25836, 799578), (27336, 755703), (27989, 738072), (29614, 697572), (30753, 671736), (31356, 658818), (35802, 577004), (36601, 564408), (38754, 533052), (41004, 503802), (43416, 475813), (44421, 465048), (47034, 439212), (47736, 432753), (51672, 399789), (55978, 369036), (58131, 355368), (59228, 348786), (61506, 335868), (62712, 329409), (70551, 292808), (71604, 288502), (73202, 282204), (77508, 266526), (82008, 251901), (83967, 246024), (88842, 232524), (92259, 223912), (94068, 219606), (109803, 188136), (111956, 184518), (116262, 177684), (118456, 174393), (123012, 167934), (133263, 155016), (141102, 146404), (143208, 144251)]