2020771874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8350297}}^1$

素因数の和:8350321

約数の個数: 12

約数和(自身を含む): 3331768902

約数和(自身を除く): 1310997028

約数列:

[1, 2, 11, 22, 121, 242, 8350297, 16700594, 91853267, 183706534, 1010385937, 2020771874]

約数ペア:

[(1, 2020771874), (2, 1010385937), (11, 183706534), (22, 91853267), (121, 16700594), (242, 8350297)]