20004037209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56991559}}^1$

素因数の和:56991581

約数の個数: 16

約数和(自身を含む): 31915273600

約数和(自身を除く): 11911236391

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56991559, 170974677, 512924031, 740890267, 1538772093, 2222670801, 6668012403, 20004037209]

約数ペア:

[(1, 20004037209), (3, 6668012403), (9, 2222670801), (13, 1538772093), (27, 740890267), (39, 512924031), (117, 170974677), (351, 56991559)]