20043631244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{140831}}^1$

素因数の和:140895

約数の個数: 96

約数和(自身を含む): 47698108416

約数和(自身を除く): 27654477172

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 52, 68, 91, 92, 119, 161, 182, 221, 238, 299, 322, 364, 391, 442, 476, 598, 644, 782, 884, 1196, 1547, 1564, 2093, 2737, 3094, 4186, 5083, 5474, 6188, 8372, 10166, 10948, 20332, 35581, 71162, 140831, 142324, 281662, 563324, 985817, 1830803, 1971634, 2394127, 3239113, 3661606, 3943268, 4788254, 6478226, 7323212, 9576508, 12815621, 12956452, 16758889, 22673791, 25631242, 31123651, 33517778, 42108469, 45347582, 51262484, 55064921, 62247302, 67035556, 84216938, 90695164, 110129842, 124494604, 168433876, 217865557, 220259684, 294759283, 385454447, 435731114, 589518566, 715843973, 770908894, 871462228, 1179037132, 1431687946, 1541817788, 2863375892, 5010907811, 10021815622, 20043631244]

約数ペア:

[(1, 20043631244), (2, 10021815622), (4, 5010907811), (7, 2863375892), (13, 1541817788), (14, 1431687946), (17, 1179037132), (23, 871462228), (26, 770908894), (28, 715843973), (34, 589518566), (46, 435731114), (52, 385454447), (68, 294759283), (91, 220259684), (92, 217865557), (119, 168433876), (161, 124494604), (182, 110129842), (221, 90695164), (238, 84216938), (299, 67035556), (322, 62247302), (364, 55064921), (391, 51262484), (442, 45347582), (476, 42108469), (598, 33517778), (644, 31123651), (782, 25631242), (884, 22673791), (1196, 16758889), (1547, 12956452), (1564, 12815621), (2093, 9576508), (2737, 7323212), (3094, 6478226), (4186, 4788254), (5083, 3943268), (5474, 3661606), (6188, 3239113), (8372, 2394127), (10166, 1971634), (10948, 1830803), (20332, 985817), (35581, 563324), (71162, 281662), (140831, 142324)]