20774842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41057}}^1$

素因数の和:41093

約数の個数: 16

約数和(自身を含む): 35474112

約数和(自身を除く): 14699270

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41057, 82114, 451627, 903254, 944311, 1888622, 10387421, 20774842]

約数ペア:

[(1, 20774842), (2, 10387421), (11, 1888622), (22, 944311), (23, 903254), (46, 451627), (253, 82114), (506, 41057)]