20691246741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{421093}}^1$

素因数の和:422596

約数の個数: 16

約数和(自身を含む): 30116642880

約数和(自身を除く): 9425396139

約数列:

[1, 3, 11, 33, 1489, 4467, 16379, 49137, 421093, 1263279, 4632023, 13896069, 627007477, 1881022431, 6897082247, 20691246741]

約数ペア:

[(1, 20691246741), (3, 6897082247), (11, 1881022431), (33, 627007477), (1489, 13896069), (4467, 4632023), (16379, 1263279), (49137, 421093)]