20512890984

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1\times {\mathrm{6043}}^1$

素因数の和:8230

約数の個数: 64

約数和(自身を含む): 52080906240

約数和(自身を除く): 31568015256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 2111, 4222, 6043, 6333, 8444, 12086, 12666, 16888, 18129, 24172, 25332, 36258, 48344, 50664, 72516, 141437, 145032, 282874, 404881, 424311, 565748, 809762, 848622, 1131496, 1214643, 1619524, 1697244, 2429286, 3239048, 3394488, 4858572, 9717144, 12756773, 25513546, 38270319, 51027092, 76540638, 102054184, 153081276, 306162552, 854703791, 1709407582, 2564111373, 3418815164, 5128222746, 6837630328, 10256445492, 20512890984]

約数ペア:

[(1, 20512890984), (2, 10256445492), (3, 6837630328), (4, 5128222746), (6, 3418815164), (8, 2564111373), (12, 1709407582), (24, 854703791), (67, 306162552), (134, 153081276), (201, 102054184), (268, 76540638), (402, 51027092), (536, 38270319), (804, 25513546), (1608, 12756773), (2111, 9717144), (4222, 4858572), (6043, 3394488), (6333, 3239048), (8444, 2429286), (12086, 1697244), (12666, 1619524), (16888, 1214643), (18129, 1131496), (24172, 848622), (25332, 809762), (36258, 565748), (48344, 424311), (50664, 404881), (72516, 282874), (141437, 145032)]