20199876513

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{15683}}^1\times {\mathrm{6047}}^1$

素因数の和:21804

約数の個数: 16

約数和(自身を含む): 27318767616

約数和(自身を除く): 7118891103

約数列:

[1, 3, 71, 213, 6047, 15683, 18141, 47049, 429337, 1113493, 1288011, 3340479, 94835101, 284505303, 6733292171, 20199876513]

約数ペア:

[(1, 20199876513), (3, 6733292171), (71, 284505303), (213, 94835101), (6047, 3340479), (15683, 1288011), (18141, 1113493), (47049, 429337)]