20157042

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47317}}^1$

素因数の和:47393

約数の個数: 16

約数和(自身を含む): 40882752

約数和(自身を除く): 20725710

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47317, 94634, 141951, 283902, 3359507, 6719014, 10078521, 20157042]

約数ペア:

[(1, 20157042), (2, 10078521), (3, 6719014), (6, 3359507), (71, 283902), (142, 141951), (213, 94634), (426, 47317)]