20172321386

素因数分解:

$2^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1681307}}^1$

素因数の和:1682173

約数の個数: 16

約数和(自身を含む): 34621494336

約数和(自身を除く): 14449172950

約数列:

[1, 2, 7, 14, 857, 1714, 5999, 11998, 1681307, 3362614, 11769149, 23538298, 1440880099, 2881760198, 10086160693, 20172321386]

約数ペア:

[(1, 20172321386), (2, 10086160693), (7, 2881760198), (14, 1440880099), (857, 23538298), (1714, 11769149), (5999, 3362614), (11998, 1681307)]