1620037554

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{240433}}^1$

素因数の和:241561

約数の個数: 16

約数和(自身を含む): 3242973792

約数和(自身を除く): 1622936238

約数列:

[1, 2, 3, 6, 1123, 2246, 3369, 6738, 240433, 480866, 721299, 1442598, 270006259, 540012518, 810018777, 1620037554]

約数ペア:

[(1, 1620037554), (2, 810018777), (3, 540012518), (6, 270006259), (1123, 1442598), (2246, 721299), (3369, 480866), (6738, 240433)]