20564710

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1511}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 37068192

約数和(自身を除く): 16503482

約数列:

[1, 2, 5, 10, 1361, 1511, 2722, 3022, 6805, 7555, 13610, 15110, 2056471, 4112942, 10282355, 20564710]

約数ペア:

[(1, 20564710), (2, 10282355), (5, 4112942), (10, 2056471), (1361, 15110), (1511, 13610), (2722, 7555), (3022, 6805)]