20112867

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 30956016

約数和(自身を除く): 10843149

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2237, 2997, 6711, 8991, 20133, 60399, 82769, 181197, 248307, 543591, 744921, 2234763, 6704289, 20112867]

約数ペア:

[(1, 20112867), (3, 6704289), (9, 2234763), (27, 744921), (37, 543591), (81, 248307), (111, 181197), (243, 82769), (333, 60399), (999, 20133), (2237, 8991), (2997, 6711)]