20411339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4910

約数の個数: 16

約数和(自身を含む): 24504480

約数和(自身を除く): 4093141

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4861, 63193, 82637, 92359, 1074281, 1200667, 1570103, 20411339]

約数ペア:

[(1, 20411339), (13, 1570103), (17, 1200667), (19, 1074281), (221, 92359), (247, 82637), (323, 63193), (4199, 4861)]