20486103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14437}}^1$

素因数の和:14494

約数の個数: 16

約数和(自身を含む): 30493056

約数和(自身を除く): 10006953

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14437, 43311, 158807, 476421, 620791, 1862373, 6828701, 20486103]

約数ペア:

[(1, 20486103), (3, 6828701), (11, 1862373), (33, 620791), (43, 476421), (129, 158807), (473, 43311), (1419, 14437)]