20199377285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1\times {\mathrm{3121}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 25528269312

約数和(自身を除く): 5328892027

約数列:

[1, 5, 23, 115, 167, 337, 835, 1685, 3121, 3841, 7751, 15605, 19205, 38755, 56279, 71783, 281395, 358915, 521207, 1051777, 1294417, 2606035, 5258885, 6472085, 11987761, 24190871, 59938805, 120954355, 175646759, 878233795, 4039875457, 20199377285]

約数ペア:

[(1, 20199377285), (5, 4039875457), (23, 878233795), (115, 175646759), (167, 120954355), (337, 59938805), (835, 24190871), (1685, 11987761), (3121, 6472085), (3841, 5258885), (7751, 2606035), (15605, 1294417), (19205, 1051777), (38755, 521207), (56279, 358915), (71783, 281395)]