20673585

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1061}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 35950824

約数和(自身を除く): 15277239

約数列:

[1, 3, 5, 9, 15, 45, 433, 1061, 1299, 2165, 3183, 3897, 5305, 6495, 9549, 15915, 19485, 47745, 459413, 1378239, 2297065, 4134717, 6891195, 20673585]

約数ペア:

[(1, 20673585), (3, 6891195), (5, 4134717), (9, 2297065), (15, 1378239), (45, 459413), (433, 47745), (1061, 19485), (1299, 15915), (2165, 9549), (3183, 6495), (3897, 5305)]