20138078042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8342203}}^1$

素因数の和:8342293

約数の個数: 16

約数和(自身を含む): 32434489152

約数和(自身を除く): 12296411110

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8342203, 16684406, 141817451, 283634902, 592296413, 1184592826, 10069039021, 20138078042]

約数ペア:

[(1, 20138078042), (2, 10069039021), (17, 1184592826), (34, 592296413), (71, 283634902), (142, 141817451), (1207, 16684406), (2414, 8342203)]