20126077916

素因数分解:

$2^2\times 7^3\times {\mathrm{1093}}^1\times {\mathrm{13421}}^1$

素因数の和:14539

約数の個数: 48

約数和(自身を含む): 41114270400

約数和(自身を除く): 20988192484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1093, 1372, 2186, 4372, 7651, 13421, 15302, 26842, 30604, 53557, 53684, 93947, 107114, 187894, 214228, 374899, 375788, 657629, 749798, 1315258, 1499596, 2630516, 4603403, 9206806, 14669153, 18413612, 29338306, 58676612, 102684071, 205368142, 410736284, 718788497, 1437576994, 2875153988, 5031519479, 10063038958, 20126077916]

約数ペア:

[(1, 20126077916), (2, 10063038958), (4, 5031519479), (7, 2875153988), (14, 1437576994), (28, 718788497), (49, 410736284), (98, 205368142), (196, 102684071), (343, 58676612), (686, 29338306), (1093, 18413612), (1372, 14669153), (2186, 9206806), (4372, 4603403), (7651, 2630516), (13421, 1499596), (15302, 1315258), (26842, 749798), (30604, 657629), (53557, 375788), (53684, 374899), (93947, 214228), (107114, 187894)]