20773801984

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 208

約数和(自身を含む): 48374997552

約数和(自身を除く): 27601195568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 53, 64, 68, 104, 106, 128, 136, 208, 212, 221, 256, 272, 416, 424, 433, 442, 512, 544, 689, 832, 848, 866, 884, 901, 1024, 1088, 1378, 1664, 1696, 1732, 1768, 1802, 2048, 2176, 2756, 3328, 3392, 3464, 3536, 3604, 4096, 4352, 5512, 5629, 6656, 6784, 6928, 7072, 7208, 7361, 8704, 11024, 11258, 11713, 13312, 13568, 13856, 14144, 14416, 14722, 17408, 22048, 22516, 22949, 23426, 26624, 27136, 27712, 28288, 28832, 29444, 34816, 44096, 45032, 45898, 46852, 53248, 54272, 55424, 56576, 57664, 58888, 69632, 88192, 90064, 91796, 93704, 95693, 108544, 110848, 113152, 115328, 117776, 176384, 180128, 183592, 187408, 191386, 217088, 221696, 226304, 230656, 235552, 298337, 352768, 360256, 367184, 374816, 382772, 390133, 443392, 452608, 461312, 471104, 596674, 705536, 720512, 734368, 749632, 765544, 780266, 886784, 905216, 922624, 942208, 1193348, 1411072, 1441024, 1468736, 1499264, 1531088, 1560532, 1773568, 1845248, 1884416, 2386696, 2822144, 2882048, 2937472, 2998528, 3062176, 3121064, 3690496, 3768832, 4773392, 5071729, 5764096, 5874944, 5997056, 6124352, 6242128, 7537664, 9546784, 10143458, 11528192, 11749888, 11994112, 12248704, 12484256, 15075328, 19093568, 20286916, 23056384, 23499776, 23988224, 24497408, 24968512, 30150656, 38187136, 40573832, 46999552, 47976448, 48994816, 49937024, 76374272, 81147664, 93999104, 97989632, 99874048, 152748544, 162295328, 195979264, 199748096, 305497088, 324590656, 391958528, 399496192, 610994176, 649181312, 798992384, 1221988352, 1298362624, 1597984768, 2596725248, 5193450496, 10386900992, 20773801984]

約数ペア:

[(1, 20773801984), (2, 10386900992), (4, 5193450496), (8, 2596725248), (13, 1597984768), (16, 1298362624), (17, 1221988352), (26, 798992384), (32, 649181312), (34, 610994176), (52, 399496192), (53, 391958528), (64, 324590656), (68, 305497088), (104, 199748096), (106, 195979264), (128, 162295328), (136, 152748544), (208, 99874048), (212, 97989632), (221, 93999104), (256, 81147664), (272, 76374272), (416, 49937024), (424, 48994816), (433, 47976448), (442, 46999552), (512, 40573832), (544, 38187136), (689, 30150656), (832, 24968512), (848, 24497408), (866, 23988224), (884, 23499776), (901, 23056384), (1024, 20286916), (1088, 19093568), (1378, 15075328), (1664, 12484256), (1696, 12248704), (1732, 11994112), (1768, 11749888), (1802, 11528192), (2048, 10143458), (2176, 9546784), (2756, 7537664), (3328, 6242128), (3392, 6124352), (3464, 5997056), (3536, 5874944), (3604, 5764096), (4096, 5071729), (4352, 4773392), (5512, 3768832), (5629, 3690496), (6656, 3121064), (6784, 3062176), (6928, 2998528), (7072, 2937472), (7208, 2882048), (7361, 2822144), (8704, 2386696), (11024, 1884416), (11258, 1845248), (11713, 1773568), (13312, 1560532), (13568, 1531088), (13856, 1499264), (14144, 1468736), (14416, 1441024), (14722, 1411072), (17408, 1193348), (22048, 942208), (22516, 922624), (22949, 905216), (23426, 886784), (26624, 780266), (27136, 765544), (27712, 749632), (28288, 734368), (28832, 720512), (29444, 705536), (34816, 596674), (44096, 471104), (45032, 461312), (45898, 452608), (46852, 443392), (53248, 390133), (54272, 382772), (55424, 374816), (56576, 367184), (57664, 360256), (58888, 352768), (69632, 298337), (88192, 235552), (90064, 230656), (91796, 226304), (93704, 221696), (95693, 217088), (108544, 191386), (110848, 187408), (113152, 183592), (115328, 180128), (117776, 176384)]