20512114889

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{6581}}^1\times {\mathrm{5003}}^1$

素因数の和:11680

約数の個数: 16

約数和(自身を含む): 23714156160

約数和(自身を除く): 3202041271

約数列:

[1, 7, 89, 623, 5003, 6581, 35021, 46067, 445267, 585709, 3116869, 4099963, 32924743, 230473201, 2930302127, 20512114889]

約数ペア:

[(1, 20512114889), (7, 2930302127), (89, 230473201), (623, 32924743), (5003, 4099963), (6581, 3116869), (35021, 585709), (46067, 445267)]