20126492091

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6060371}}^1$

素因数の和:6060424

約数の個数: 20

約数和(自身を含む): 30798810504

約数和(自身を除く): 10672318413

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6060371, 18181113, 54543339, 163630017, 248475211, 490890051, 745425633, 2236276899, 6708830697, 20126492091]

約数ペア:

[(1, 20126492091), (3, 6708830697), (9, 2236276899), (27, 745425633), (41, 490890051), (81, 248475211), (123, 163630017), (369, 54543339), (1107, 18181113), (3321, 6060371)]