20171091054

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47349979}}^1$

素因数の和:47350055

約数の個数: 16

約数和(自身を含む): 40910382720

約数和(自身を除く): 20739291666

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47349979, 94699958, 142049937, 284099874, 3361848509, 6723697018, 10085545527, 20171091054]

約数ペア:

[(1, 20171091054), (2, 10085545527), (3, 6723697018), (6, 3361848509), (71, 284099874), (142, 142049937), (213, 94699958), (426, 47349979)]