20565298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2087}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 33324480

約数和(自身を除く): 12759182

約数列:

[1, 2, 13, 26, 379, 758, 2087, 4174, 4927, 9854, 27131, 54262, 790973, 1581946, 10282649, 20565298]

約数ペア:

[(1, 20565298), (2, 10282649), (13, 1581946), (26, 790973), (379, 54262), (758, 27131), (2087, 9854), (4174, 4927)]