20607784561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{396601}}^1$

素因数の和:397192

約数の個数: 16

約数和(自身を含む): 25407910528

約数和(自身を除く): 4800125967

約数列:

[1, 7, 13, 91, 571, 3997, 7423, 51961, 396601, 2776207, 5155813, 36090691, 226459171, 1585214197, 2943969223, 20607784561]

約数ペア:

[(1, 20607784561), (7, 2943969223), (13, 1585214197), (91, 226459171), (571, 36090691), (3997, 5155813), (7423, 2776207), (51961, 396601)]