20099583

素因数分解:

$3^4\times 7^1\times {\mathrm{35449}}^1$

素因数の和:35468

約数の個数: 20

約数和(自身を含む): 34315600

約数和(自身を除く): 14216017

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35449, 106347, 248143, 319041, 744429, 957123, 2233287, 2871369, 6699861, 20099583]

約数ペア:

[(1, 20099583), (3, 6699861), (7, 2871369), (9, 2233287), (21, 957123), (27, 744429), (63, 319041), (81, 248143), (189, 106347), (567, 35449)]