20217817077

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1\times {\mathrm{84523}}^1$

素因数の和:85720

約数の個数: 16

約数和(自身を含む): 27361433088

約数和(自身を除く): 7143616011

約数列:

[1, 3, 71, 213, 1123, 3369, 79733, 84523, 239199, 253569, 6001133, 18003399, 94919329, 284757987, 6739272359, 20217817077]

約数ペア:

[(1, 20217817077), (3, 6739272359), (71, 284757987), (213, 94919329), (1123, 18003399), (3369, 6001133), (79733, 253569), (84523, 239199)]