20063155

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13331}}^1$

素因数の和:13386

約数の個数: 16

約数和(自身を含む): 28157184

約数和(自身を除く): 8094029

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13331, 66655, 93317, 466585, 573233, 2866165, 4012631, 20063155]

約数ペア:

[(1, 20063155), (5, 4012631), (7, 2866165), (35, 573233), (43, 466585), (215, 93317), (301, 66655), (1505, 13331)]