20171955967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{81737}}^1$

素因数の和:82206

約数の個数: 16

約数和(自身を含む): 21971174400

約数和(自身を除く): 1799218433

約数列:

[1, 19, 31, 419, 589, 7961, 12989, 81737, 246791, 1553003, 2533847, 34247803, 48143093, 650708257, 1061681893, 20171955967]

約数ペア:

[(1, 20171955967), (19, 1061681893), (31, 650708257), (419, 48143093), (589, 34247803), (7961, 2533847), (12989, 1553003), (81737, 246791)]