20158679973

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{49783}}^1$

素因数の和:49945

約数の個数: 24

約数和(自身を含む): 27895369152

約数和(自身を除く): 7736689179

約数列:

[1, 3, 43, 73, 129, 219, 1849, 3139, 5547, 9417, 49783, 134977, 149349, 404931, 2140669, 3634159, 6422007, 10902477, 92048767, 156268837, 276146301, 468806511, 6719559991, 20158679973]

約数ペア:

[(1, 20158679973), (3, 6719559991), (43, 468806511), (73, 276146301), (129, 156268837), (219, 92048767), (1849, 10902477), (3139, 6422007), (5547, 3634159), (9417, 2140669), (49783, 404931), (134977, 149349)]