20093913

素因数分解:

$3^5\times 7^1\times {\mathrm{11813}}^1$

素因数の和:11835

約数の個数: 24

約数和(自身を含む): 34402368

約数和(自身を除く): 14308455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11813, 35439, 82691, 106317, 248073, 318951, 744219, 956853, 2232657, 2870559, 6697971, 20093913]

約数ペア:

[(1, 20093913), (3, 6697971), (7, 2870559), (9, 2232657), (21, 956853), (27, 744219), (63, 318951), (81, 248073), (189, 106317), (243, 82691), (567, 35439), (1701, 11813)]