20048545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{761}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 26334720

約数和(自身を除く): 6286175

約数列:

[1, 5, 11, 55, 479, 761, 2395, 3805, 5269, 8371, 26345, 41855, 364519, 1822595, 4009709, 20048545]

約数ペア:

[(1, 20048545), (5, 4009709), (11, 1822595), (55, 364519), (479, 41855), (761, 26345), (2395, 8371), (3805, 5269)]