20049998

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 16

約数和(自身を含む): 30543360

約数和(自身を除く): 10493362

約数列:

[1, 2, 127, 193, 254, 386, 409, 818, 24511, 49022, 51943, 78937, 103886, 157874, 10024999, 20049998]

約数ペア:

[(1, 20049998), (2, 10024999), (127, 157874), (193, 103886), (254, 78937), (386, 51943), (409, 49022), (818, 24511)]