20165874

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3331}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 40383840

約数和(自身を除く): 20217966

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 3331, 6054, 6662, 9993, 19986, 3360979, 6721958, 10082937, 20165874]

約数ペア:

[(1, 20165874), (2, 10082937), (3, 6721958), (6, 3360979), (1009, 19986), (2018, 9993), (3027, 6662), (3331, 6054)]