20785101

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3739}}^1$

素因数の和:3868

約数の個数: 16

約数和(自身を含む): 29620800

約数和(自身を除く): 8835699

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3739, 5559, 11217, 63563, 190689, 407551, 1222653, 6928367, 20785101]

約数ペア:

[(1, 20785101), (3, 6928367), (17, 1222653), (51, 407551), (109, 190689), (327, 63563), (1853, 11217), (3739, 5559)]