20084054

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 10937002

約数列:

[1, 2, 67, 71, 134, 142, 2111, 4222, 4757, 9514, 141437, 149881, 282874, 299762, 10042027, 20084054]

約数ペア:

[(1, 20084054), (2, 10042027), (67, 299762), (71, 282874), (134, 149881), (142, 141437), (2111, 9514), (4222, 4757)]