20171640964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{469501}}^1$

素因数の和:469995

約数の個数: 24

約数和(自身を含む): 36914125248

約数和(自身を除く): 16742484284

約数列:

[1, 2, 4, 23, 46, 92, 467, 934, 1868, 10741, 21482, 42964, 469501, 939002, 1878004, 10798523, 21597046, 43194092, 219256967, 438513934, 877027868, 5042910241, 10085820482, 20171640964]

約数ペア:

[(1, 20171640964), (2, 10085820482), (4, 5042910241), (23, 877027868), (46, 438513934), (92, 219256967), (467, 43194092), (934, 21597046), (1868, 10798523), (10741, 1878004), (21482, 939002), (42964, 469501)]