20759794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11369}}^1$

素因数の和:11465

約数の個数: 16

約数和(自身を含む): 34382880

約数和(自身を除く): 13623086

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11369, 22738, 125059, 250118, 943627, 1887254, 10379897, 20759794]

約数ペア:

[(1, 20759794), (2, 10379897), (11, 1887254), (22, 943627), (83, 250118), (166, 125059), (913, 22738), (1826, 11369)]