20802945152

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{991}}^1$

素因数の和:1910

約数の個数: 128

約数和(自身を含む): 47973358080

約数和(自身を除く): 27170412928

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 877, 991, 1088, 1408, 1496, 1754, 1982, 2176, 2992, 3508, 3964, 5984, 7016, 7928, 9647, 10901, 11968, 14032, 14909, 15856, 16847, 19294, 21802, 23936, 28064, 29818, 31712, 33694, 38588, 43604, 56128, 59636, 63424, 67388, 77176, 87208, 112256, 119272, 126848, 134776, 154352, 163999, 174416, 185317, 238544, 269552, 308704, 327998, 348832, 370634, 477088, 539104, 617408, 655996, 697664, 741268, 869107, 954176, 1078208, 1234816, 1311992, 1395328, 1482536, 1738214, 1908352, 2156416, 2623984, 2965072, 3476428, 5247968, 5930144, 6952856, 9560177, 10495936, 11860288, 13905712, 14774819, 19120354, 20991872, 23720576, 27811424, 29549638, 38240708, 55622848, 59099276, 76481416, 111245696, 118198552, 152962832, 162523009, 236397104, 305925664, 325046018, 472794208, 611851328, 650092036, 945588416, 1223702656, 1300184072, 1891176832, 2600368144, 5200736288, 10401472576, 20802945152]

約数ペア:

[(1, 20802945152), (2, 10401472576), (4, 5200736288), (8, 2600368144), (11, 1891176832), (16, 1300184072), (17, 1223702656), (22, 945588416), (32, 650092036), (34, 611851328), (44, 472794208), (64, 325046018), (68, 305925664), (88, 236397104), (128, 162523009), (136, 152962832), (176, 118198552), (187, 111245696), (272, 76481416), (352, 59099276), (374, 55622848), (544, 38240708), (704, 29549638), (748, 27811424), (877, 23720576), (991, 20991872), (1088, 19120354), (1408, 14774819), (1496, 13905712), (1754, 11860288), (1982, 10495936), (2176, 9560177), (2992, 6952856), (3508, 5930144), (3964, 5247968), (5984, 3476428), (7016, 2965072), (7928, 2623984), (9647, 2156416), (10901, 1908352), (11968, 1738214), (14032, 1482536), (14909, 1395328), (15856, 1311992), (16847, 1234816), (19294, 1078208), (21802, 954176), (23936, 869107), (28064, 741268), (29818, 697664), (31712, 655996), (33694, 617408), (38588, 539104), (43604, 477088), (56128, 370634), (59636, 348832), (63424, 327998), (67388, 308704), (77176, 269552), (87208, 238544), (112256, 185317), (119272, 174416), (126848, 163999), (134776, 154352)]