20176378816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{6229}}^1$

素因数の和:6402

約数の個数: 112

約数和(自身を含む): 45117959040

約数和(自身を除く): 24941580224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 107, 172, 176, 214, 344, 352, 428, 473, 688, 704, 856, 946, 1177, 1376, 1712, 1892, 2354, 2752, 3424, 3784, 4601, 4708, 6229, 6848, 7568, 9202, 9416, 12458, 15136, 18404, 18832, 24916, 30272, 36808, 37664, 49832, 50611, 68519, 73616, 75328, 99664, 101222, 137038, 147232, 199328, 202444, 267847, 274076, 294464, 398656, 404888, 535694, 548152, 666503, 809776, 1071388, 1096304, 1333006, 1619552, 2142776, 2192608, 2666012, 2946317, 3239104, 4285552, 4385216, 5332024, 5892634, 7331533, 8571104, 10664048, 11785268, 14663066, 17142208, 21328096, 23570536, 28659629, 29326132, 42656192, 47141072, 57319258, 58652264, 94282144, 114638516, 117304528, 188564288, 229277032, 234609056, 315255919, 458554064, 469218112, 630511838, 917108128, 1261023676, 1834216256, 2522047352, 5044094704, 10088189408, 20176378816]

約数ペア:

[(1, 20176378816), (2, 10088189408), (4, 5044094704), (8, 2522047352), (11, 1834216256), (16, 1261023676), (22, 917108128), (32, 630511838), (43, 469218112), (44, 458554064), (64, 315255919), (86, 234609056), (88, 229277032), (107, 188564288), (172, 117304528), (176, 114638516), (214, 94282144), (344, 58652264), (352, 57319258), (428, 47141072), (473, 42656192), (688, 29326132), (704, 28659629), (856, 23570536), (946, 21328096), (1177, 17142208), (1376, 14663066), (1712, 11785268), (1892, 10664048), (2354, 8571104), (2752, 7331533), (3424, 5892634), (3784, 5332024), (4601, 4385216), (4708, 4285552), (6229, 3239104), (6848, 2946317), (7568, 2666012), (9202, 2192608), (9416, 2142776), (12458, 1619552), (15136, 1333006), (18404, 1096304), (18832, 1071388), (24916, 809776), (30272, 666503), (36808, 548152), (37664, 535694), (49832, 404888), (50611, 398656), (68519, 294464), (73616, 274076), (75328, 267847), (99664, 202444), (101222, 199328), (137038, 147232)]