20183170790

素因数分解:

$2^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{1012703}}^1$

素因数の和:1014703

約数の個数: 16

約数和(自身を含む): 36347971968

約数和(自身を除く): 16164801178

約数列:

[1, 2, 5, 10, 1993, 3986, 9965, 19930, 1012703, 2025406, 5063515, 10127030, 2018317079, 4036634158, 10091585395, 20183170790]

約数ペア:

[(1, 20183170790), (2, 10091585395), (5, 4036634158), (10, 2018317079), (1993, 10127030), (3986, 5063515), (9965, 2025406), (19930, 1012703)]