20197102555

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6952531}}^1$

素因数の和:6952626

約数の個数: 16

約数和(自身を含む): 28032609024

約数和(自身を除く): 7835506469

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 6952531, 34762655, 48667717, 243338585, 577060073, 2885300365, 4039420511, 20197102555]

約数ペア:

[(1, 20197102555), (5, 4039420511), (7, 2885300365), (35, 577060073), (83, 243338585), (415, 48667717), (581, 34762655), (2905, 6952531)]