20173593881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8922421}}^1$

素因数の和:8922464

約数の個数: 16

約数和(自身を含む): 25696575360

約数和(自身を除く): 5522981479

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8922421, 62456947, 151681157, 169525999, 1061768099, 1186681993, 2881941983, 20173593881]

約数ペア:

[(1, 20173593881), (7, 2881941983), (17, 1186681993), (19, 1061768099), (119, 169525999), (133, 151681157), (323, 62456947), (2261, 8922421)]