20770431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17011}}^1$

素因数の和:17062

約数の個数: 16

約数和(自身を含む): 31029888

約数和(自身を除く): 10259457

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 17011, 51033, 187121, 561363, 629407, 1888221, 6923477, 20770431]

約数ペア:

[(1, 20770431), (3, 6923477), (11, 1888221), (33, 629407), (37, 561363), (111, 187121), (407, 51033), (1221, 17011)]