20348033391

素因数分解:

$3^2\times 7^1\times {\mathrm{322984657}}^1$

素因数の和:322984670

約数の個数: 12

約数和(自身を含む): 33590404432

約数和(自身を除く): 13242371041

約数列:

[1, 3, 7, 9, 21, 63, 322984657, 968953971, 2260892599, 2906861913, 6782677797, 20348033391]

約数ペア:

[(1, 20348033391), (3, 6782677797), (7, 2906861913), (9, 2260892599), (21, 968953971), (63, 322984657)]