20374783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7542

約数の個数: 16

約数和(自身を含む): 25200000

約数和(自身を除く): 4825217

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7499, 82489, 97487, 142481, 1072357, 1567291, 1852253, 20374783]

約数ペア:

[(1, 20374783), (11, 1852253), (13, 1567291), (19, 1072357), (143, 142481), (209, 97487), (247, 82489), (2717, 7499)]