20138087769

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{280549}}^1$

素因数の和:280960

約数の個数: 16

約数和(自身を含む): 27309859200

約数和(自身を除く): 7171771431

約数列:

[1, 3, 71, 213, 337, 1011, 23927, 71781, 280549, 841647, 19918979, 59756937, 94545013, 283635039, 6712695923, 20138087769]

約数ペア:

[(1, 20138087769), (3, 6712695923), (71, 283635039), (213, 94545013), (337, 59756937), (1011, 19918979), (23927, 841647), (71781, 280549)]