20452236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243479}}^1$

素因数の和:243493

約数の個数: 24

約数和(自身を含む): 54539520

約数和(自身を除く): 34087284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243479, 486958, 730437, 973916, 1460874, 1704353, 2921748, 3408706, 5113059, 6817412, 10226118, 20452236]

約数ペア:

[(1, 20452236), (2, 10226118), (3, 6817412), (4, 5113059), (6, 3408706), (7, 2921748), (12, 1704353), (14, 1460874), (21, 973916), (28, 730437), (42, 486958), (84, 243479)]