20347613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7532

約数の個数: 16

約数和(自身を含む): 25166400

約数和(自身を除く): 4818787

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7489, 82379, 97357, 142291, 1070927, 1565201, 1849783, 20347613]

約数ペア:

[(1, 20347613), (11, 1849783), (13, 1565201), (19, 1070927), (143, 142291), (209, 97357), (247, 82379), (2717, 7489)]