20001902589

素因数分解:

$3^4\times {\mathrm{5011}}^1\times {\mathrm{49279}}^1$

素因数の和:54302

約数の個数: 20

約数和(自身を含む): 29885954560

約数和(自身を除く): 9884051971

約数列:

[1, 3, 9, 27, 81, 5011, 15033, 45099, 49279, 135297, 147837, 405891, 443511, 1330533, 3991599, 246937069, 740811207, 2222433621, 6667300863, 20001902589]

約数ペア:

[(1, 20001902589), (3, 6667300863), (9, 2222433621), (27, 740811207), (81, 246937069), (5011, 3991599), (15033, 1330533), (45099, 443511), (49279, 405891), (135297, 147837)]