20782254

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{65353}}^1$

素因数の和:65411

約数の個数: 16

約数和(自身を含む): 42349392

約数和(自身を除く): 21567138

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 65353, 130706, 196059, 392118, 3463709, 6927418, 10391127, 20782254]

約数ペア:

[(1, 20782254), (2, 10391127), (3, 6927418), (6, 3463709), (53, 392118), (106, 196059), (159, 130706), (318, 65353)]