20512110223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{261791}}^1$

素因数の和:262238

約数の個数: 16

約数和(自身を含む): 23749770240

約数和(自身を除く): 3237660017

約数列:

[1, 11, 17, 187, 419, 4609, 7123, 78353, 261791, 2879701, 4450447, 48954917, 109690429, 1206594719, 1864737293, 20512110223]

約数ペア:

[(1, 20512110223), (11, 1864737293), (17, 1206594719), (187, 109690429), (419, 48954917), (4609, 4450447), (7123, 2879701), (78353, 261791)]