20269986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307121}}^1$

素因数の和:307137

約数の個数: 16

約数和(自身を含む): 44225568

約数和(自身を除く): 23955582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307121, 614242, 921363, 1842726, 3378331, 6756662, 10134993, 20269986]

約数ペア:

[(1, 20269986), (2, 10134993), (3, 6756662), (6, 3378331), (11, 1842726), (22, 921363), (33, 614242), (66, 307121)]