20906367054

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49075979}}^1$

素因数の和:49076055

約数の個数: 16

約数和(自身を含む): 42401646720

約数和(自身を除く): 21495279666

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49075979, 98151958, 147227937, 294455874, 3484394509, 6968789018, 10453183527, 20906367054]

約数ペア:

[(1, 20906367054), (2, 10453183527), (3, 6968789018), (6, 3484394509), (71, 294455874), (142, 147227937), (213, 98151958), (426, 49075979)]