20635915

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 25968096

約数和(自身を除く): 5332181

約数列:

[1, 5, 41, 43, 205, 215, 1763, 2341, 8815, 11705, 95981, 100663, 479905, 503315, 4127183, 20635915]

約数ペア:

[(1, 20635915), (5, 4127183), (41, 503315), (43, 479905), (205, 100663), (215, 95981), (1763, 11705), (2341, 8815)]