20089707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^2$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 30932160

約数和(自身を除く): 10842453

約数列:

[1, 3, 11, 19, 33, 57, 179, 209, 537, 627, 1969, 3401, 5907, 10203, 32041, 37411, 96123, 112233, 352451, 608779, 1057353, 1826337, 6696569, 20089707]

約数ペア:

[(1, 20089707), (3, 6696569), (11, 1826337), (19, 1057353), (33, 608779), (57, 352451), (179, 112233), (209, 96123), (537, 37411), (627, 32041), (1969, 10203), (3401, 5907)]