20565659889

素因数分解:

$3^3\times {\mathrm{337}}^1\times {\mathrm{2260211}}^1$

素因数の和:2260557

約数の個数: 16

約数和(自身を含む): 30558066240

約数和(自身を除く): 9992406351

約数列:

[1, 3, 9, 27, 337, 1011, 3033, 9099, 2260211, 6780633, 20341899, 61025697, 761691107, 2285073321, 6855219963, 20565659889]

約数ペア:

[(1, 20565659889), (3, 6855219963), (9, 2285073321), (27, 761691107), (337, 61025697), (1011, 20341899), (3033, 6780633), (9099, 2260211)]