20178026342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{6823}}^1\times {\mathrm{86981}}^1$

素因数の和:93823

約数の個数: 16

約数和(自身を含む): 32052519072

約数和(自身を除く): 11874492730

約数列:

[1, 2, 17, 34, 6823, 13646, 86981, 115991, 173962, 231982, 1478677, 2957354, 593471363, 1186942726, 10089013171, 20178026342]

約数ペア:

[(1, 20178026342), (2, 10089013171), (17, 1186942726), (34, 593471363), (6823, 2957354), (13646, 1478677), (86981, 231982), (115991, 173962)]