20019580992

素因数分解:

$2^6\times 3^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2905

約数の個数: 168

約数和(自身を含む): 58417821696

約数和(自身を除く): 38398240704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 127, 144, 192, 206, 254, 288, 309, 381, 412, 508, 576, 618, 762, 824, 927, 1016, 1143, 1236, 1524, 1648, 1854, 2032, 2286, 2472, 2657, 3048, 3296, 3708, 4064, 4572, 4944, 5314, 6096, 6592, 7416, 7971, 8128, 9144, 9888, 10628, 12192, 13081, 14832, 15942, 18288, 19776, 21256, 23913, 24384, 26162, 29664, 31884, 36576, 39243, 42512, 47826, 52324, 59328, 63768, 73152, 78486, 85024, 95652, 104648, 117729, 127536, 156972, 170048, 191304, 209296, 235458, 255072, 273671, 313944, 337439, 382608, 418592, 470916, 510144, 547342, 627888, 674878, 765216, 821013, 837184, 941832, 1012317, 1094684, 1255776, 1349756, 1530432, 1642026, 1883664, 2024634, 2189368, 2463039, 2511552, 2699512, 3036951, 3284052, 3767328, 4049268, 4378736, 4926078, 5399024, 6073902, 6568104, 7534656, 8098536, 8757472, 9852156, 10798048, 12147804, 13136208, 16197072, 17514944, 19704312, 21596096, 24295608, 26272416, 32394144, 34756217, 39408624, 48591216, 52544832, 64788288, 69512434, 78817248, 97182432, 104268651, 139024868, 157634496, 194364864, 208537302, 278049736, 312805953, 417074604, 556099472, 625611906, 834149208, 1112198944, 1251223812, 1668298416, 2224397888, 2502447624, 3336596832, 5004895248, 6673193664, 10009790496, 20019580992]

約数ペア:

[(1, 20019580992), (2, 10009790496), (3, 6673193664), (4, 5004895248), (6, 3336596832), (8, 2502447624), (9, 2224397888), (12, 1668298416), (16, 1251223812), (18, 1112198944), (24, 834149208), (32, 625611906), (36, 556099472), (48, 417074604), (64, 312805953), (72, 278049736), (96, 208537302), (103, 194364864), (127, 157634496), (144, 139024868), (192, 104268651), (206, 97182432), (254, 78817248), (288, 69512434), (309, 64788288), (381, 52544832), (412, 48591216), (508, 39408624), (576, 34756217), (618, 32394144), (762, 26272416), (824, 24295608), (927, 21596096), (1016, 19704312), (1143, 17514944), (1236, 16197072), (1524, 13136208), (1648, 12147804), (1854, 10798048), (2032, 9852156), (2286, 8757472), (2472, 8098536), (2657, 7534656), (3048, 6568104), (3296, 6073902), (3708, 5399024), (4064, 4926078), (4572, 4378736), (4944, 4049268), (5314, 3767328), (6096, 3284052), (6592, 3036951), (7416, 2699512), (7971, 2511552), (8128, 2463039), (9144, 2189368), (9888, 2024634), (10628, 1883664), (12192, 1642026), (13081, 1530432), (14832, 1349756), (15942, 1255776), (18288, 1094684), (19776, 1012317), (21256, 941832), (23913, 837184), (24384, 821013), (26162, 765216), (29664, 674878), (31884, 627888), (36576, 547342), (39243, 510144), (42512, 470916), (47826, 418592), (52324, 382608), (59328, 337439), (63768, 313944), (73152, 273671), (78486, 255072), (85024, 235458), (95652, 209296), (104648, 191304), (117729, 170048), (127536, 156972)]