20727003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20261}}^1$

素因数の和:20306

約数の個数: 16

約数和(自身を含む): 31122432

約数和(自身を除く): 10395429

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 20261, 60783, 222871, 628091, 668613, 1884273, 6909001, 20727003]

約数ペア:

[(1, 20727003), (3, 6909001), (11, 1884273), (31, 668613), (33, 628091), (93, 222871), (341, 60783), (1023, 20261)]