20605717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 24058944

約数和(自身を除く): 3453227

約数列:

[1, 11, 17, 101, 187, 1091, 1111, 1717, 12001, 18547, 18887, 110191, 204017, 1212101, 1873247, 20605717]

約数ペア:

[(1, 20605717), (11, 1873247), (17, 1212101), (101, 204017), (187, 110191), (1091, 18887), (1111, 18547), (1717, 12001)]