20393287499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4856701}}^1$

素因数の和:4856750

約数の個数: 16

約数和(自身を含む): 24477778080

約数和(自身を除く): 4084490581

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4856701, 63137113, 82563917, 92277319, 1073330921, 1199605147, 1568714423, 20393287499]

約数ペア:

[(1, 20393287499), (13, 1568714423), (17, 1199605147), (19, 1073330921), (221, 92277319), (247, 82563917), (323, 63137113), (4199, 4856701)]