20199291027

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1\times {\mathrm{25633}}^1$

素因数の和:27190

約数の個数: 16

約数和(自身を含む): 27092882208

約数和(自身を除く): 6893591181

約数列:

[1, 3, 193, 579, 1361, 4083, 25633, 76899, 262673, 788019, 4947169, 14841507, 34886513, 104659539, 6733097009, 20199291027]

約数ペア:

[(1, 20199291027), (3, 6733097009), (193, 104659539), (579, 34886513), (1361, 14841507), (4083, 4947169), (25633, 788019), (76899, 262673)]