20075231

素因数分解:

${\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:934

約数の個数: 12

約数和(自身を含む): 22187592

約数和(自身を除く): 2112361

約数列:

[1, 11, 121, 251, 661, 2761, 7271, 30371, 79981, 165911, 1825021, 20075231]

約数ペア:

[(1, 20075231), (11, 1825021), (121, 165911), (251, 79981), (661, 30371), (2761, 7271)]