20201667239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{528383}}^1$

素因数の和:528586

約数の個数: 16

約数和(自身を含む): 23168581632

約数和(自身を除く): 2966914393

約数列:

[1, 13, 17, 173, 221, 2249, 2941, 38233, 528383, 6868979, 8982511, 91410259, 116772643, 1188333367, 1553974403, 20201667239]

約数ペア:

[(1, 20201667239), (13, 1553974403), (17, 1188333367), (173, 116772643), (221, 91410259), (2249, 8982511), (2941, 6868979), (38233, 528383)]