20173025778

素因数分解:

$2^1\times 3^1\times {\mathrm{20123}}^1\times {\mathrm{167081}}^1$

素因数の和:187209

約数の個数: 16

約数和(自身を含む): 40348298016

約数和(自身を除く): 20175272238

約数列:

[1, 2, 3, 6, 20123, 40246, 60369, 120738, 167081, 334162, 501243, 1002486, 3362170963, 6724341926, 10086512889, 20173025778]

約数ペア:

[(1, 20173025778), (2, 10086512889), (3, 6724341926), (6, 3362170963), (20123, 1002486), (40246, 501243), (60369, 334162), (120738, 167081)]