20505032

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{5351}}^1$

素因数の和:5836

約数の個数: 16

約数和(自身を含む): 38534400

約数和(自身を除く): 18029368

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 5351, 10702, 21404, 42808, 2563129, 5126258, 10252516, 20505032]

約数ペア:

[(1, 20505032), (2, 10252516), (4, 5126258), (8, 2563129), (479, 42808), (958, 21404), (1916, 10702), (3832, 5351)]