20218997029

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{582227}}^1$

素因数の和:582297

約数の個数: 24

約数和(自身を含む): 26018604864

約数和(自身を除く): 5799607835

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 3157, 4961, 34727, 582227, 4075589, 6404497, 23871307, 44831479, 70449467, 167099149, 262584377, 493146269, 1838090639, 2888428147, 20218997029]

約数ペア:

[(1, 20218997029), (7, 2888428147), (11, 1838090639), (41, 493146269), (77, 262584377), (121, 167099149), (287, 70449467), (451, 44831479), (847, 23871307), (3157, 6404497), (4961, 4075589), (34727, 582227)]