20194671447

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{477517}}^1$

素因数の和:477687

約数の個数: 24

約数和(自身を含む): 30194418176

約数和(自身を除く): 9999746729

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 1143, 4699, 14097, 42291, 477517, 1432551, 4297653, 17668129, 53004387, 60644659, 159013161, 181933977, 545801931, 2243852383, 6731557149, 20194671447]

約数ペア:

[(1, 20194671447), (3, 6731557149), (9, 2243852383), (37, 545801931), (111, 181933977), (127, 159013161), (333, 60644659), (381, 53004387), (1143, 17668129), (4699, 4297653), (14097, 1432551), (42291, 477517)]