20169068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 37040640

約数和(自身を除く): 16871572

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 1039, 2078, 4156, 4853, 9706, 19412, 23897, 47794, 95588, 219229, 438458, 876916, 5042267, 10084534, 20169068]

約数ペア:

[(1, 20169068), (2, 10084534), (4, 5042267), (23, 876916), (46, 438458), (92, 219229), (211, 95588), (422, 47794), (844, 23897), (1039, 19412), (2078, 9706), (4156, 4853)]