20163551314707

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{1913}}^1\times {\mathrm{2486501}}^1$

素因数の和:2488580

約数の個数: 32

約数和(自身を含む): 30077921712960

約数和(自身を除く): 9914370398253

約数列:

[1, 3, 9, 27, 157, 471, 1413, 1913, 4239, 5739, 17217, 51651, 300341, 901023, 2486501, 2703069, 7459503, 8109207, 22378509, 67135527, 390380657, 1171141971, 3513425913, 4756676413, 10540277739, 14270029239, 42810087717, 128430263151, 746798196841, 2240394590523, 6721183771569, 20163551314707]

約数ペア:

[(1, 20163551314707), (3, 6721183771569), (9, 2240394590523), (27, 746798196841), (157, 128430263151), (471, 42810087717), (1413, 14270029239), (1913, 10540277739), (4239, 4756676413), (5739, 3513425913), (17217, 1171141971), (51651, 390380657), (300341, 67135527), (901023, 22378509), (2486501, 8109207), (2703069, 7459503)]