20550194

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9721}}^1$

素因数の和:9881

約数の個数: 16

約数和(自身を含む): 35465856

約数和(自身を除く): 14915662

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9721, 19442, 68047, 136094, 1467871, 2935742, 10275097, 20550194]

約数ペア:

[(1, 20550194), (2, 10275097), (7, 2935742), (14, 1467871), (151, 136094), (302, 68047), (1057, 19442), (2114, 9721)]