20161983350493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1571}}^1\times {\mathrm{327737}}^1$

素因数の和:329562

約数の個数: 48

約数和(自身を含む): 30809207332800

約数和(自身を除く): 10647223982307

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 1571, 2061, 4351, 4713, 13053, 14139, 29849, 39159, 89547, 268641, 327737, 359759, 983211, 1079277, 2949633, 3237831, 6227003, 6835421, 18681009, 20506263, 56043027, 61518789, 75051773, 225155319, 514874827, 675465957, 1425983687, 1544624481, 4277951061, 4633873443, 9782621713, 12833853183, 29347865139, 88043595417, 117906335383, 353719006149, 1061157018447, 2240220372277, 6720661116831, 20161983350493]

約数ペア:

[(1, 20161983350493), (3, 6720661116831), (9, 2240220372277), (19, 1061157018447), (57, 353719006149), (171, 117906335383), (229, 88043595417), (687, 29347865139), (1571, 12833853183), (2061, 9782621713), (4351, 4633873443), (4713, 4277951061), (13053, 1544624481), (14139, 1425983687), (29849, 675465957), (39159, 514874827), (89547, 225155319), (268641, 75051773), (327737, 61518789), (359759, 56043027), (983211, 20506263), (1079277, 18681009), (2949633, 6835421), (3237831, 6227003)]