20159540918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{967627}}^1$

素因数の和:968587

約数の個数: 16

約数和(自身を含む): 33023208384

約数和(自身を除く): 12863667466

約数列:

[1, 2, 11, 22, 947, 1894, 10417, 20834, 967627, 1935254, 10643897, 21287794, 916342769, 1832685538, 10079770459, 20159540918]

約数ペア:

[(1, 20159540918), (2, 10079770459), (11, 1832685538), (22, 916342769), (947, 21287794), (1894, 10643897), (10417, 1935254), (20834, 967627)]