20171661998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{6679}}^1\times {\mathrm{40813}}^1$

素因数の和:47531

約数の個数: 16

約数和(自身を含む): 31080677280

約数和(自身を除く): 10909015282

約数列:

[1, 2, 37, 74, 6679, 13358, 40813, 81626, 247123, 494246, 1510081, 3020162, 272590027, 545180054, 10085830999, 20171661998]

約数ペア:

[(1, 20171661998), (2, 10085830999), (37, 545180054), (74, 272590027), (6679, 3020162), (13358, 1510081), (40813, 494246), (81626, 247123)]