20207146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9013}}^1$

素因数の和:9093

約数の個数: 16

約数和(自身を含む): 32450400

約数和(自身を除く): 12243254

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9013, 18026, 171247, 342494, 531767, 1063534, 10103573, 20207146]

約数ペア:

[(1, 20207146), (2, 10103573), (19, 1063534), (38, 531767), (59, 342494), (118, 171247), (1121, 18026), (2242, 9013)]