20275353

素因数分解:

$3^4\times 7^1\times {\mathrm{35759}}^1$

素因数の和:35778

約数の個数: 20

約数和(自身を含む): 34615680

約数和(自身を除く): 14340327

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35759, 107277, 250313, 321831, 750939, 965493, 2252817, 2896479, 6758451, 20275353]

約数ペア:

[(1, 20275353), (3, 6758451), (7, 2896479), (9, 2252817), (21, 965493), (27, 750939), (63, 321831), (81, 250313), (189, 107277), (567, 35759)]