20650443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11807}}^1$

素因数の和:11874

約数の個数: 16

約数和(自身を含む): 30606336

約数和(自身を除く): 9955893

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11807, 35421, 129877, 389631, 625771, 1877313, 6883481, 20650443]

約数ペア:

[(1, 20650443), (3, 6883481), (11, 1877313), (33, 625771), (53, 389631), (159, 129877), (583, 35421), (1749, 11807)]