20781684006

素因数分解:

$2^1\times 3^1\times {\mathrm{1439}}^1\times {\mathrm{2406959}}^1$

素因数の和:2408403

約数の個数: 16

約数和(自身を含む): 41592268800

約数和(自身を除く): 20810584794

約数列:

[1, 2, 3, 6, 1439, 2878, 4317, 8634, 2406959, 4813918, 7220877, 14441754, 3463614001, 6927228002, 10390842003, 20781684006]

約数ペア:

[(1, 20781684006), (2, 10390842003), (3, 6927228002), (6, 3463614001), (1439, 14441754), (2878, 7220877), (4317, 4813918), (8634, 2406959)]