20055112

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4651}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 47729520

約数和(自身を除く): 27674408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4651, 9302, 18604, 32557, 37208, 51161, 65114, 102322, 130228, 204644, 227899, 260456, 358127, 409288, 455798, 716254, 911596, 1432508, 1823192, 2506889, 2865016, 5013778, 10027556, 20055112]

約数ペア:

[(1, 20055112), (2, 10027556), (4, 5013778), (7, 2865016), (8, 2506889), (11, 1823192), (14, 1432508), (22, 911596), (28, 716254), (44, 455798), (49, 409288), (56, 358127), (77, 260456), (88, 227899), (98, 204644), (154, 130228), (196, 102322), (308, 65114), (392, 51161), (539, 37208), (616, 32557), (1078, 18604), (2156, 9302), (4312, 4651)]