20658774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 43950816

約数和(自身を除く): 23292042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 337, 601, 674, 1011, 1202, 1803, 2022, 3606, 5729, 10217, 11458, 17187, 20434, 30651, 34374, 61302, 202537, 405074, 607611, 1215222, 3443129, 6886258, 10329387, 20658774]

約数ペア:

[(1, 20658774), (2, 10329387), (3, 6886258), (6, 3443129), (17, 1215222), (34, 607611), (51, 405074), (102, 202537), (337, 61302), (601, 34374), (674, 30651), (1011, 20434), (1202, 17187), (1803, 11458), (2022, 10217), (3606, 5729)]