20259099

素因数分解:

$3^3\times 7^2\times {\mathrm{15313}}^1$

素因数の和:15336

約数の個数: 24

約数和(自身を含む): 34915920

約数和(自身を除く): 14656821

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15313, 45939, 107191, 137817, 321573, 413451, 750337, 964719, 2251011, 2894157, 6753033, 20259099]

約数ペア:

[(1, 20259099), (3, 6753033), (7, 2894157), (9, 2251011), (21, 964719), (27, 750337), (49, 413451), (63, 321573), (147, 137817), (189, 107191), (441, 45939), (1323, 15313)]