20197928513

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{32420431}}^1$

素因数の和:32420527

約数の個数: 8

約数和(自身を含む): 23342711040

約数和(自身を除く): 3144782527

約数列:

[1, 7, 89, 623, 32420431, 226943017, 2885418359, 20197928513]

約数ペア:

[(1, 20197928513), (7, 2885418359), (89, 226943017), (623, 32420431)]