20170457104

素因数分解:

$2^4\times 7^1\times {\mathrm{180093367}}^1$

素因数の和:180093382

約数の個数: 20

約数和(自身を含む): 44663155264

約数和(自身を除く): 24492698160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180093367, 360186734, 720373468, 1260653569, 1440746936, 2521307138, 2881493872, 5042614276, 10085228552, 20170457104]

約数ペア:

[(1, 20170457104), (2, 10085228552), (4, 5042614276), (7, 2881493872), (8, 2521307138), (14, 1440746936), (16, 1260653569), (28, 720373468), (56, 360186734), (112, 180093367)]