20861808792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{5119}}^1$

素因数の和:5541

約数の個数: 128

約数和(自身を含む): 58392576000

約数和(自身を除く): 37530767208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 359, 473, 516, 718, 946, 1032, 1077, 1419, 1436, 1892, 2154, 2838, 2872, 3784, 3949, 4308, 5119, 5676, 7898, 8616, 10238, 11352, 11847, 15357, 15437, 15796, 20476, 23694, 30714, 30874, 31592, 40952, 46311, 47388, 56309, 61428, 61748, 92622, 94776, 112618, 122856, 123496, 168927, 169807, 185244, 220117, 225236, 337854, 339614, 370488, 440234, 450472, 509421, 660351, 675708, 679228, 880468, 1018842, 1320702, 1351416, 1358456, 1760936, 1837721, 2037684, 2421287, 2641404, 3675442, 4075368, 4842574, 5282808, 5513163, 7263861, 7350884, 9685148, 11026326, 14527722, 14701768, 19370296, 20214931, 22052652, 29055444, 40429862, 44105304, 58110888, 60644793, 79022003, 80859724, 121289586, 158044006, 161719448, 237066009, 242579172, 316088012, 474132018, 485158344, 632176024, 869242033, 948264036, 1738484066, 1896528072, 2607726099, 3476968132, 5215452198, 6953936264, 10430904396, 20861808792]

約数ペア:

[(1, 20861808792), (2, 10430904396), (3, 6953936264), (4, 5215452198), (6, 3476968132), (8, 2607726099), (11, 1896528072), (12, 1738484066), (22, 948264036), (24, 869242033), (33, 632176024), (43, 485158344), (44, 474132018), (66, 316088012), (86, 242579172), (88, 237066009), (129, 161719448), (132, 158044006), (172, 121289586), (258, 80859724), (264, 79022003), (344, 60644793), (359, 58110888), (473, 44105304), (516, 40429862), (718, 29055444), (946, 22052652), (1032, 20214931), (1077, 19370296), (1419, 14701768), (1436, 14527722), (1892, 11026326), (2154, 9685148), (2838, 7350884), (2872, 7263861), (3784, 5513163), (3949, 5282808), (4308, 4842574), (5119, 4075368), (5676, 3675442), (7898, 2641404), (8616, 2421287), (10238, 2037684), (11352, 1837721), (11847, 1760936), (15357, 1358456), (15437, 1351416), (15796, 1320702), (20476, 1018842), (23694, 880468), (30714, 679228), (30874, 675708), (31592, 660351), (40952, 509421), (46311, 450472), (47388, 440234), (56309, 370488), (61428, 339614), (61748, 337854), (92622, 225236), (94776, 220117), (112618, 185244), (122856, 169807), (123496, 168927)]