20620746

素因数分解:

$2^1\times 3^2\times {\mathrm{1033}}^1\times {\mathrm{1109}}^1$

素因数の和:2150

約数の個数: 24

約数和(自身を含む): 44761860

約数和(自身を除く): 24141114

約数列:

[1, 2, 3, 6, 9, 18, 1033, 1109, 2066, 2218, 3099, 3327, 6198, 6654, 9297, 9981, 18594, 19962, 1145597, 2291194, 3436791, 6873582, 10310373, 20620746]

約数ペア:

[(1, 20620746), (2, 10310373), (3, 6873582), (6, 3436791), (9, 2291194), (18, 1145597), (1033, 19962), (1109, 18594), (2066, 9981), (2218, 9297), (3099, 6654), (3327, 6198)]