20658484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67073}}^1$

素因数の和:67095

約数の個数: 24

約数和(自身を含む): 45073728

約数和(自身を除く): 24415244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67073, 134146, 268292, 469511, 737803, 939022, 1475606, 1878044, 2951212, 5164621, 10329242, 20658484]

約数ペア:

[(1, 20658484), (2, 10329242), (4, 5164621), (7, 2951212), (11, 1878044), (14, 1475606), (22, 939022), (28, 737803), (44, 469511), (77, 268292), (154, 134146), (308, 67073)]