20107706096

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{712837}}^1$

素因数の和:712929

約数の個数: 40

約数和(自身を含む): 40837063344

約数和(自身を除く): 20729357248

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 7052, 14104, 28208, 712837, 1425674, 2851348, 5702696, 11405392, 29226317, 30651991, 58452634, 61303982, 116905268, 122607964, 233810536, 245215928, 467621072, 490431856, 1256731631, 2513463262, 5026926524, 10053853048, 20107706096]

約数ペア:

[(1, 20107706096), (2, 10053853048), (4, 5026926524), (8, 2513463262), (16, 1256731631), (41, 490431856), (43, 467621072), (82, 245215928), (86, 233810536), (164, 122607964), (172, 116905268), (328, 61303982), (344, 58452634), (656, 30651991), (688, 29226317), (1763, 11405392), (3526, 5702696), (7052, 2851348), (14104, 1425674), (28208, 712837)]