20325877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7524

約数の個数: 16

約数和(自身を含む): 25139520

約数和(自身を除く): 4813643

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7481, 82291, 97253, 142139, 1069783, 1563529, 1847807, 20325877]

約数ペア:

[(1, 20325877), (11, 1847807), (13, 1563529), (19, 1069783), (143, 142139), (209, 97253), (247, 82291), (2717, 7481)]