15820706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9851}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 26245728

約数和(自身を除く): 10425022

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 9851, 19702, 108361, 216722, 719123, 1438246, 7910353, 15820706]

約数ペア:

[(1, 15820706), (2, 7910353), (11, 1438246), (22, 719123), (73, 216722), (146, 108361), (803, 19702), (1606, 9851)]