20785083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 11390277

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 587, 957, 1073, 1221, 1761, 3219, 6457, 11803, 17023, 19371, 21719, 35409, 51069, 65157, 187253, 238909, 561759, 629851, 716727, 1889553, 6928361, 20785083]

約数ペア:

[(1, 20785083), (3, 6928361), (11, 1889553), (29, 716727), (33, 629851), (37, 561759), (87, 238909), (111, 187253), (319, 65157), (407, 51069), (587, 35409), (957, 21719), (1073, 19371), (1221, 17023), (1761, 11803), (3219, 6457)]