20172847190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118663807}}^1$

素因数の和:118663831

約数の個数: 16

約数和(自身を含む): 38447073792

約数和(自身を除く): 18274226602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118663807, 237327614, 593319035, 1186638070, 2017284719, 4034569438, 10086423595, 20172847190]

約数ペア:

[(1, 20172847190), (2, 10086423595), (5, 4034569438), (10, 2017284719), (17, 1186638070), (34, 593319035), (85, 237327614), (170, 118663807)]