20671036686

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{30271}}^1$

素因数の和:30981

約数の個数: 48

約数和(自身を含む): 45618693120

約数和(自身を除く): 24947656434

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 643, 1062, 1286, 1929, 3858, 5787, 11574, 30271, 37937, 60542, 75874, 90813, 113811, 181626, 227622, 272439, 341433, 544878, 682866, 1785989, 3571978, 5357967, 10715934, 16073901, 19464253, 32147802, 38928506, 58392759, 116785518, 175178277, 350356554, 1148390927, 2296781854, 3445172781, 6890345562, 10335518343, 20671036686]

約数ペア:

[(1, 20671036686), (2, 10335518343), (3, 6890345562), (6, 3445172781), (9, 2296781854), (18, 1148390927), (59, 350356554), (118, 175178277), (177, 116785518), (354, 58392759), (531, 38928506), (643, 32147802), (1062, 19464253), (1286, 16073901), (1929, 10715934), (3858, 5357967), (5787, 3571978), (11574, 1785989), (30271, 682866), (37937, 544878), (60542, 341433), (75874, 272439), (90813, 227622), (113811, 181626)]