20121089143

素因数分解:

${\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{16729}}^1$

素因数の和:17394

約数の個数: 16

約数和(自身を含む): 21501396000

約数和(自身を除く): 1380306857

約数列:

[1, 17, 139, 509, 2363, 8653, 16729, 70751, 284393, 1202767, 2325331, 8515061, 39530627, 144756037, 1183593479, 20121089143]

約数ペア:

[(1, 20121089143), (17, 1183593479), (139, 144756037), (509, 39530627), (2363, 8515061), (8653, 2325331), (16729, 1202767), (70751, 284393)]