20208082188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{352229}}^1$

素因数の和:352926

約数の個数: 48

約数和(自身を含む): 53967271680

約数和(自身を除く): 33759189492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 683, 1366, 2049, 2732, 4098, 4781, 8196, 9562, 14343, 19124, 28686, 57372, 352229, 704458, 1056687, 1408916, 2113374, 2465603, 4226748, 4931206, 7396809, 9862412, 14793618, 29587236, 240572407, 481144814, 721717221, 962289628, 1443434442, 1684006849, 2886868884, 3368013698, 5052020547, 6736027396, 10104041094, 20208082188]

約数ペア:

[(1, 20208082188), (2, 10104041094), (3, 6736027396), (4, 5052020547), (6, 3368013698), (7, 2886868884), (12, 1684006849), (14, 1443434442), (21, 962289628), (28, 721717221), (42, 481144814), (84, 240572407), (683, 29587236), (1366, 14793618), (2049, 9862412), (2732, 7396809), (4098, 4931206), (4781, 4226748), (8196, 2465603), (9562, 2113374), (14343, 1408916), (19124, 1056687), (28686, 704458), (57372, 352229)]