20257262

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 30868992

約数和(自身を除く): 10611730

約数列:

[1, 2, 127, 173, 254, 346, 461, 922, 21971, 43942, 58547, 79753, 117094, 159506, 10128631, 20257262]

約数ペア:

[(1, 20257262), (2, 10128631), (127, 159506), (173, 117094), (254, 79753), (346, 58547), (461, 43942), (922, 21971)]