20059142

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 30584832

約数和(自身を除く): 10525690

約数列:

[1, 2, 127, 151, 254, 302, 523, 1046, 19177, 38354, 66421, 78973, 132842, 157946, 10029571, 20059142]

約数ペア:

[(1, 20059142), (2, 10029571), (127, 157946), (151, 132842), (254, 78973), (302, 66421), (523, 38354), (1046, 19177)]