20426400001

素因数分解:

$7^1\times {\mathrm{1381}}^1\times {\mathrm{2113003}}^1$

素因数の和:2114391

約数の個数: 8

約数和(自身を含む): 23361372224

約数和(自身を除く): 2934972223

約数列:

[1, 7, 1381, 9667, 2113003, 14791021, 2918057143, 20426400001]

約数ペア:

[(1, 20426400001), (7, 2918057143), (1381, 14791021), (9667, 2113003)]