20105856

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 59829120

約数和(自身を除く): 39723264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 563, 576, 744, 992, 1116, 1126, 1152, 1488, 1689, 1984, 2232, 2252, 2976, 3378, 3968, 4464, 4504, 5067, 5952, 6756, 8928, 9008, 10134, 11904, 13512, 17453, 17856, 18016, 20268, 27024, 34906, 35712, 36032, 40536, 52359, 54048, 69812, 72064, 81072, 104718, 108096, 139624, 157077, 162144, 209436, 216192, 279248, 314154, 324288, 418872, 558496, 628308, 648576, 837744, 1116992, 1256616, 1675488, 2233984, 2513232, 3350976, 5026464, 6701952, 10052928, 20105856]

約数ペア:

[(1, 20105856), (2, 10052928), (3, 6701952), (4, 5026464), (6, 3350976), (8, 2513232), (9, 2233984), (12, 1675488), (16, 1256616), (18, 1116992), (24, 837744), (31, 648576), (32, 628308), (36, 558496), (48, 418872), (62, 324288), (64, 314154), (72, 279248), (93, 216192), (96, 209436), (124, 162144), (128, 157077), (144, 139624), (186, 108096), (192, 104718), (248, 81072), (279, 72064), (288, 69812), (372, 54048), (384, 52359), (496, 40536), (558, 36032), (563, 35712), (576, 34906), (744, 27024), (992, 20268), (1116, 18016), (1126, 17856), (1152, 17453), (1488, 13512), (1689, 11904), (1984, 10134), (2232, 9008), (2252, 8928), (2976, 6756), (3378, 5952), (3968, 5067), (4464, 4504)]