20518344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3701}}^1$

素因数の和:3731

約数の個数: 96

約数和(自身を含む): 69301440

約数和(自身を除く): 48783096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3701, 5544, 7402, 11103, 14804, 22206, 25907, 29608, 33309, 40711, 44412, 51814, 66618, 77721, 81422, 88824, 103628, 122133, 133236, 155442, 162844, 207256, 233163, 244266, 266472, 284977, 310884, 325688, 366399, 466326, 488532, 569954, 621768, 732798, 854931, 932652, 977064, 1139908, 1465596, 1709862, 1865304, 2279816, 2564793, 2931192, 3419724, 5129586, 6839448, 10259172, 20518344]

約数ペア:

[(1, 20518344), (2, 10259172), (3, 6839448), (4, 5129586), (6, 3419724), (7, 2931192), (8, 2564793), (9, 2279816), (11, 1865304), (12, 1709862), (14, 1465596), (18, 1139908), (21, 977064), (22, 932652), (24, 854931), (28, 732798), (33, 621768), (36, 569954), (42, 488532), (44, 466326), (56, 366399), (63, 325688), (66, 310884), (72, 284977), (77, 266472), (84, 244266), (88, 233163), (99, 207256), (126, 162844), (132, 155442), (154, 133236), (168, 122133), (198, 103628), (231, 88824), (252, 81422), (264, 77721), (308, 66618), (396, 51814), (462, 44412), (504, 40711), (616, 33309), (693, 29608), (792, 25907), (924, 22206), (1386, 14804), (1848, 11103), (2772, 7402), (3701, 5544)]