20708534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134471}}^1$

素因数の和:134491

約数の個数: 16

約数和(自身を含む): 38727936

約数和(自身を除く): 18019402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134471, 268942, 941297, 1479181, 1882594, 2958362, 10354267, 20708534]

約数ペア:

[(1, 20708534), (2, 10354267), (7, 2958362), (11, 1882594), (14, 1479181), (22, 941297), (77, 268942), (154, 134471)]