20512094393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2962891}}^1$

素因数の和:2962964

約数の個数: 16

約数和(自身を含む): 25030511616

約数和(自身を除く): 4518417223

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 2962891, 20740237, 68146493, 127404313, 477025451, 891830191, 2930299199, 20512094393]

約数ペア:

[(1, 20512094393), (7, 2930299199), (23, 891830191), (43, 477025451), (161, 127404313), (301, 68146493), (989, 20740237), (6923, 2962891)]