20658972

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{4877}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 48350736

約数和(自身を除く): 27691764

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 4877, 9754, 14631, 19508, 29262, 58524, 1721581, 3443162, 5164743, 6886324, 10329486, 20658972]

約数ペア:

[(1, 20658972), (2, 10329486), (3, 6886324), (4, 5164743), (6, 3443162), (12, 1721581), (353, 58524), (706, 29262), (1059, 19508), (1412, 14631), (2118, 9754), (4236, 4877)]