21026256

素因数分解:

$2^4\times 3^1\times {\mathrm{438047}}^1$

素因数の和:438058

約数の個数: 20

約数和(自身を含む): 54317952

約数和(自身を除く): 33291696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438047, 876094, 1314141, 1752188, 2628282, 3504376, 5256564, 7008752, 10513128, 21026256]

約数ペア:

[(1, 21026256), (2, 10513128), (3, 7008752), (4, 5256564), (6, 3504376), (8, 2628282), (12, 1752188), (16, 1314141), (24, 876094), (48, 438047)]