20827554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315569}}^1$

素因数の和:315585

約数の個数: 16

約数和(自身を含む): 45442080

約数和(自身を除く): 24614526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315569, 631138, 946707, 1893414, 3471259, 6942518, 10413777, 20827554]

約数ペア:

[(1, 20827554), (2, 10413777), (3, 6942518), (6, 3471259), (11, 1893414), (22, 946707), (33, 631138), (66, 315569)]