20045739

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3373}}^1$

素因数の和:3666

約数の個数: 16

約数和(自身を含む): 30662912

約数和(自身を除く): 10617173

約数列:

[1, 3, 7, 21, 283, 849, 1981, 3373, 5943, 10119, 23611, 70833, 954559, 2863677, 6681913, 20045739]

約数ペア:

[(1, 20045739), (3, 6681913), (7, 2863677), (21, 954559), (283, 70833), (849, 23611), (1981, 10119), (3373, 5943)]