20121247141

素因数分解:

${\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1\times {\mathrm{7121}}^1$

素因数の和:7964

約数の個数: 16

約数和(自身を含む): 21413859840

約数和(自身を除く): 1292612699

約数列:

[1, 17, 347, 479, 5899, 7121, 8143, 121057, 166213, 2470987, 2825621, 3410959, 42006779, 57986303, 1183602773, 20121247141]

約数ペア:

[(1, 20121247141), (17, 1183602773), (347, 57986303), (479, 42006779), (5899, 3410959), (7121, 2825621), (8143, 2470987), (121057, 166213)]