20893305

素因数分解:

$3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1987}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 33493824

約数和(自身を除く): 12600519

約数列:

[1, 3, 5, 15, 701, 1987, 2103, 3505, 5961, 9935, 10515, 29805, 1392887, 4178661, 6964435, 20893305]

約数ペア:

[(1, 20893305), (3, 6964435), (5, 4178661), (15, 1392887), (701, 29805), (1987, 10515), (2103, 9935), (3505, 5961)]