20508756

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2377}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 47940480

約数和(自身を除く): 27431724

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2377, 2876, 4314, 4754, 7131, 8628, 9508, 14262, 28524, 1709063, 3418126, 5127189, 6836252, 10254378, 20508756]

約数ペア:

[(1, 20508756), (2, 10254378), (3, 6836252), (4, 5127189), (6, 3418126), (12, 1709063), (719, 28524), (1438, 14262), (2157, 9508), (2377, 8628), (2876, 7131), (4314, 4754)]