20478522064

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{116239}}^1$

素因数の和:116289

約数の個数: 120

約数和(自身を含む): 53676842240

約数和(自身を除く): 33198320176

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 968, 1001, 1144, 1232, 1456, 1573, 1694, 1936, 2002, 2288, 3146, 3388, 4004, 6292, 6776, 8008, 11011, 12584, 13552, 16016, 22022, 25168, 44044, 88088, 116239, 176176, 232478, 464956, 813673, 929912, 1278629, 1511107, 1627346, 1859824, 2557258, 3022214, 3254692, 5114516, 6044428, 6509384, 8950403, 10229032, 10577749, 12088856, 13018768, 14064919, 16622177, 17900806, 20458064, 21155498, 24177712, 28129838, 33244354, 35801612, 42310996, 56259676, 66488708, 71603224, 84621992, 98454433, 112519352, 116355239, 132977416, 143206448, 169243984, 182843947, 196908866, 225038704, 232710478, 265954832, 365687894, 393817732, 465420956, 731375788, 787635464, 930841912, 1279907629, 1462751576, 1575270928, 1861683824, 2559815258, 2925503152, 5119630516, 10239261032, 20478522064]

約数ペア:

[(1, 20478522064), (2, 10239261032), (4, 5119630516), (7, 2925503152), (8, 2559815258), (11, 1861683824), (13, 1575270928), (14, 1462751576), (16, 1279907629), (22, 930841912), (26, 787635464), (28, 731375788), (44, 465420956), (52, 393817732), (56, 365687894), (77, 265954832), (88, 232710478), (91, 225038704), (104, 196908866), (112, 182843947), (121, 169243984), (143, 143206448), (154, 132977416), (176, 116355239), (182, 112519352), (208, 98454433), (242, 84621992), (286, 71603224), (308, 66488708), (364, 56259676), (484, 42310996), (572, 35801612), (616, 33244354), (728, 28129838), (847, 24177712), (968, 21155498), (1001, 20458064), (1144, 17900806), (1232, 16622177), (1456, 14064919), (1573, 13018768), (1694, 12088856), (1936, 10577749), (2002, 10229032), (2288, 8950403), (3146, 6509384), (3388, 6044428), (4004, 5114516), (6292, 3254692), (6776, 3022214), (8008, 2557258), (11011, 1859824), (12584, 1627346), (13552, 1511107), (16016, 1278629), (22022, 929912), (25168, 813673), (44044, 464956), (88088, 232478), (116239, 176176)]