20601518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86561}}^1$

素因数の和:86587

約数の個数: 16

約数和(自身を含む): 37394784

約数和(自身を除く): 16793266

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86561, 173122, 605927, 1211854, 1471537, 2943074, 10300759, 20601518]

約数ペア:

[(1, 20601518), (2, 10300759), (7, 2943074), (14, 1471537), (17, 1211854), (34, 605927), (119, 173122), (238, 86561)]