20121982741

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{115061}}^1$

素因数の和:115201

約数の個数: 24

約数和(自身を含む): 24240341664

約数和(自身を除く): 4118358923

約数列:

[1, 7, 43, 49, 83, 301, 581, 2107, 3569, 4067, 24983, 115061, 174881, 805427, 4947623, 5637989, 9550063, 34633361, 66850441, 242433527, 410652709, 467953087, 2874568963, 20121982741]

約数ペア:

[(1, 20121982741), (7, 2874568963), (43, 467953087), (49, 410652709), (83, 242433527), (301, 66850441), (581, 34633361), (2107, 9550063), (3569, 5637989), (4067, 4947623), (24983, 805427), (115061, 174881)]