20026562

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 30874272

約数和(自身を除く): 10847710

約数列:

[1, 2, 43, 86, 337, 674, 691, 1382, 14491, 28982, 29713, 59426, 232867, 465734, 10013281, 20026562]

約数ペア:

[(1, 20026562), (2, 10013281), (43, 465734), (86, 232867), (337, 59426), (674, 29713), (691, 28982), (1382, 14491)]