20790551906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1\times {\mathrm{136541}}^1$

素因数の和:140569

約数の個数: 16

約数和(自身を含む): 32835620160

約数和(自身を除く): 12045068254

約数列:

[1, 2, 19, 38, 4007, 8014, 76133, 136541, 152266, 273082, 2594279, 5188558, 547119787, 1094239574, 10395275953, 20790551906]

約数ペア:

[(1, 20790551906), (2, 10395275953), (19, 1094239574), (38, 547119787), (4007, 5188558), (8014, 2594279), (76133, 273082), (136541, 152266)]