20512890983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{907369}}^1$

素因数の和:907466

約数の個数: 16

約数和(自身を含む): 23170600320

約数和(自身を除く): 2657709337

約数列:

[1, 13, 37, 47, 481, 611, 1739, 22607, 907369, 11795797, 33572653, 42646343, 436444489, 554402459, 1577914691, 20512890983]

約数ペア:

[(1, 20512890983), (13, 1577914691), (37, 554402459), (47, 436444489), (481, 42646343), (611, 33572653), (1739, 11795797), (22607, 907369)]