20804590656

素因数分解:

$2^6\times 3^2\times {\mathrm{1229}}^1\times {\mathrm{29389}}^1$

素因数の和:30636

約数の個数: 84

約数和(自身を含む): 59683154700

約数和(自身を除く): 38878564044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1229, 2458, 3687, 4916, 7374, 9832, 11061, 14748, 19664, 22122, 29389, 29496, 39328, 44244, 58778, 58992, 78656, 88167, 88488, 117556, 117984, 176334, 176976, 235112, 235968, 264501, 352668, 353952, 470224, 529002, 705336, 707904, 940448, 1058004, 1410672, 1880896, 2116008, 2821344, 4232016, 5642688, 8464032, 16928064, 36119081, 72238162, 108357243, 144476324, 216714486, 288952648, 325071729, 433428972, 577905296, 650143458, 866857944, 1155810592, 1300286916, 1733715888, 2311621184, 2600573832, 3467431776, 5201147664, 6934863552, 10402295328, 20804590656]

約数ペア:

[(1, 20804590656), (2, 10402295328), (3, 6934863552), (4, 5201147664), (6, 3467431776), (8, 2600573832), (9, 2311621184), (12, 1733715888), (16, 1300286916), (18, 1155810592), (24, 866857944), (32, 650143458), (36, 577905296), (48, 433428972), (64, 325071729), (72, 288952648), (96, 216714486), (144, 144476324), (192, 108357243), (288, 72238162), (576, 36119081), (1229, 16928064), (2458, 8464032), (3687, 5642688), (4916, 4232016), (7374, 2821344), (9832, 2116008), (11061, 1880896), (14748, 1410672), (19664, 1058004), (22122, 940448), (29389, 707904), (29496, 705336), (39328, 529002), (44244, 470224), (58778, 353952), (58992, 352668), (78656, 264501), (88167, 235968), (88488, 235112), (117556, 176976), (117984, 176334)]