20147016945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2597939}}^1$

素因数の和:2598005

約数の個数: 32

約数和(自身を含む): 35913922560

約数和(自身を除く): 15766905615

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 2597939, 7793817, 12989695, 28577329, 38969085, 85731987, 122103133, 142886645, 366309399, 428659935, 610515665, 1343134463, 1831546995, 4029403389, 6715672315, 20147016945]

約数ペア:

[(1, 20147016945), (3, 6715672315), (5, 4029403389), (11, 1831546995), (15, 1343134463), (33, 610515665), (47, 428659935), (55, 366309399), (141, 142886645), (165, 122103133), (235, 85731987), (517, 38969085), (705, 28577329), (1551, 12989695), (2585, 7793817), (7755, 2597939)]