20132884576

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{601}}^1$

素因数の和:1117

約数の個数: 192

約数和(自身を含む): 50681272320

約数和(自身を除く): 30548387744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 463, 476, 532, 544, 601, 608, 646, 926, 952, 1064, 1202, 1292, 1852, 1904, 2128, 2261, 2404, 2584, 3241, 3704, 3808, 4207, 4256, 4522, 4808, 5168, 6482, 7408, 7871, 8414, 8797, 9044, 9616, 10217, 10336, 11419, 12964, 14816, 15742, 16828, 17594, 18088, 19232, 20434, 22838, 25928, 31484, 33656, 35188, 36176, 40868, 45676, 51856, 55097, 61579, 62968, 67312, 70376, 71519, 72352, 79933, 81736, 91352, 103712, 110194, 123158, 125936, 134624, 140752, 143038, 149549, 159866, 163472, 182704, 194123, 220388, 246316, 251872, 278263, 281504, 286076, 299098, 319732, 326944, 365408, 388246, 440776, 492632, 556526, 572152, 598196, 639464, 776492, 881552, 985264, 1046843, 1113052, 1144304, 1196392, 1278928, 1358861, 1552984, 1763104, 1947841, 1970528, 2093686, 2226104, 2288608, 2392784, 2557856, 2717722, 3105968, 3895682, 4187372, 4452208, 4730471, 4785568, 5286997, 5435444, 6211936, 7791364, 8374744, 8904416, 9460942, 10573994, 10870888, 15582728, 16749488, 18921884, 21147988, 21741776, 31165456, 33113297, 33498976, 37008979, 37843768, 42295976, 43483552, 62330912, 66226594, 74017958, 75687536, 84591952, 89878949, 132453188, 148035916, 151375072, 169183904, 179757898, 264906376, 296071832, 359515796, 529812752, 592143664, 629152643, 719031592, 1059625504, 1184287328, 1258305286, 1438063184, 2516610572, 2876126368, 5033221144, 10066442288, 20132884576]

約数ペア:

[(1, 20132884576), (2, 10066442288), (4, 5033221144), (7, 2876126368), (8, 2516610572), (14, 1438063184), (16, 1258305286), (17, 1184287328), (19, 1059625504), (28, 719031592), (32, 629152643), (34, 592143664), (38, 529812752), (56, 359515796), (68, 296071832), (76, 264906376), (112, 179757898), (119, 169183904), (133, 151375072), (136, 148035916), (152, 132453188), (224, 89878949), (238, 84591952), (266, 75687536), (272, 74017958), (304, 66226594), (323, 62330912), (463, 43483552), (476, 42295976), (532, 37843768), (544, 37008979), (601, 33498976), (608, 33113297), (646, 31165456), (926, 21741776), (952, 21147988), (1064, 18921884), (1202, 16749488), (1292, 15582728), (1852, 10870888), (1904, 10573994), (2128, 9460942), (2261, 8904416), (2404, 8374744), (2584, 7791364), (3241, 6211936), (3704, 5435444), (3808, 5286997), (4207, 4785568), (4256, 4730471), (4522, 4452208), (4808, 4187372), (5168, 3895682), (6482, 3105968), (7408, 2717722), (7871, 2557856), (8414, 2392784), (8797, 2288608), (9044, 2226104), (9616, 2093686), (10217, 1970528), (10336, 1947841), (11419, 1763104), (12964, 1552984), (14816, 1358861), (15742, 1278928), (16828, 1196392), (17594, 1144304), (18088, 1113052), (19232, 1046843), (20434, 985264), (22838, 881552), (25928, 776492), (31484, 639464), (33656, 598196), (35188, 572152), (36176, 556526), (40868, 492632), (45676, 440776), (51856, 388246), (55097, 365408), (61579, 326944), (62968, 319732), (67312, 299098), (70376, 286076), (71519, 281504), (72352, 278263), (79933, 251872), (81736, 246316), (91352, 220388), (103712, 194123), (110194, 182704), (123158, 163472), (125936, 159866), (134624, 149549), (140752, 143038)]