20161005306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258474427}}^1$

素因数の和:258474445

約数の個数: 16

約数和(自身を含む): 43423703904

約数和(自身を除く): 23262698598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258474427, 516948854, 775423281, 1550846562, 3360167551, 6720335102, 10080502653, 20161005306]

約数ペア:

[(1, 20161005306), (2, 10080502653), (3, 6720335102), (6, 3360167551), (13, 1550846562), (26, 775423281), (39, 516948854), (78, 258474427)]