20834638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12973}}^1$

素因数の和:13059

約数の個数: 16

約数和(自身を含む): 34562736

約数和(自身を除く): 13728098

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12973, 25946, 142703, 285406, 947029, 1894058, 10417319, 20834638]

約数ペア:

[(1, 20834638), (2, 10417319), (11, 1894058), (22, 947029), (73, 285406), (146, 142703), (803, 25946), (1606, 12973)]