20121363059

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{67427}}^1$

素因数の和:68002

約数の個数: 16

約数和(自身を含む): 23303116800

約数和(自身を除く): 3181753741

約数列:

[1, 7, 89, 479, 623, 3353, 42631, 67427, 298417, 471989, 6001003, 32297533, 42007021, 226082731, 2874480437, 20121363059]

約数ペア:

[(1, 20121363059), (7, 2874480437), (89, 226082731), (479, 42007021), (623, 32297533), (3353, 6001003), (42631, 471989), (67427, 298417)]