20038733

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8284

約数の個数: 16

約数和(自身を含む): 24929856

約数和(自身を除く): 4891123

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8243, 90673, 107159, 140131, 1178749, 1541441, 1821703, 20038733]

約数ペア:

[(1, 20038733), (11, 1821703), (13, 1541441), (17, 1178749), (143, 140131), (187, 107159), (221, 90673), (2431, 8243)]