20162768087

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{3400703}}^1$

素因数の和:3400739

約数の個数: 18

約数和(自身を含む): 25780737024

約数和(自身を除く): 5617968937

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 3400703, 23804921, 37407733, 166634447, 261854131, 411485063, 1832978917, 2880395441, 20162768087]

約数ペア:

[(1, 20162768087), (7, 2880395441), (11, 1832978917), (49, 411485063), (77, 261854131), (121, 166634447), (539, 37407733), (847, 23804921), (5929, 3400703)]