20171640038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{710219}}^1$

素因数の和:711523

約数の個数: 16

約数和(自身を含む): 33033752640

約数和(自身を除く): 12862112602

約数列:

[1, 2, 11, 22, 1291, 2582, 14201, 28402, 710219, 1420438, 7812409, 15624818, 916892729, 1833785458, 10085820019, 20171640038]

約数ペア:

[(1, 20171640038), (2, 10085820019), (11, 1833785458), (22, 916892729), (1291, 15624818), (2582, 7812409), (14201, 1420438), (28402, 710219)]