20171939734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1\times {\mathrm{269527}}^1$

素因数の和:271179

約数の個数: 16

約数和(自身を含む): 31592994048

約数和(自身を除く): 11421054314

約数列:

[1, 2, 23, 46, 1627, 3254, 37421, 74842, 269527, 539054, 6199121, 12398242, 438520429, 877040858, 10085969867, 20171939734]

約数ペア:

[(1, 20171939734), (2, 10085969867), (23, 877040858), (46, 438520429), (1627, 12398242), (3254, 6199121), (37421, 539054), (74842, 269527)]