20809614981

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1\times {\mathrm{149717}}^1$

素因数の和:150260

約数の個数: 16

約数和(自身を含む): 28070328384

約数和(自身を除く): 7260713403

約数列:

[1, 3, 107, 321, 433, 1299, 46331, 138993, 149717, 449151, 16019719, 48059157, 64827461, 194482383, 6936538327, 20809614981]

約数ペア:

[(1, 20809614981), (3, 6936538327), (107, 194482383), (321, 64827461), (433, 48059157), (1299, 16019719), (46331, 449151), (138993, 149717)]