20768028

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2441}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 48546960

約数和(自身を除く): 27778932

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2441, 2836, 4254, 4882, 7323, 8508, 9764, 14646, 29292, 1730669, 3461338, 5192007, 6922676, 10384014, 20768028]

約数ペア:

[(1, 20768028), (2, 10384014), (3, 6922676), (4, 5192007), (6, 3461338), (12, 1730669), (709, 29292), (1418, 14646), (2127, 9764), (2441, 8508), (2836, 7323), (4254, 4882)]