20045095

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 9607385

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 701, 817, 1505, 3505, 4085, 4907, 5719, 13319, 24535, 28595, 30143, 66595, 93233, 150715, 211001, 466165, 572717, 1055005, 2863585, 4009019, 20045095]

約数ペア:

[(1, 20045095), (5, 4009019), (7, 2863585), (19, 1055005), (35, 572717), (43, 466165), (95, 211001), (133, 150715), (215, 93233), (301, 66595), (665, 30143), (701, 28595), (817, 24535), (1505, 13319), (3505, 5719), (4085, 4907)]