20572794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103903}}^1$

素因数の和:103922

約数の個数: 24

約数和(自身を含む): 48627072

約数和(自身を除く): 28054278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103903, 207806, 311709, 623418, 935127, 1142933, 1870254, 2285866, 3428799, 6857598, 10286397, 20572794]

約数ペア:

[(1, 20572794), (2, 10286397), (3, 6857598), (6, 3428799), (9, 2285866), (11, 1870254), (18, 1142933), (22, 935127), (33, 623418), (66, 311709), (99, 207806), (198, 103903)]