20280881279

素因数分解:

${\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1\times {\mathrm{997}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 20582432640

約数和(自身を除く): 301551361

約数列:

[1, 109, 431, 433, 997, 46979, 47197, 108673, 186623, 429707, 431701, 20341907, 46838063, 47055409, 186063131, 20280881279]

約数ペア:

[(1, 20280881279), (109, 186063131), (431, 47055409), (433, 46838063), (997, 20341907), (46979, 431701), (47197, 429707), (108673, 186623)]