20197467162

素因数分解:

$2^1\times 3^2\times {\mathrm{1122081509}}^1$

素因数の和:1122081517

約数の個数: 12

約数和(自身を含む): 43761178890

約数和(自身を除く): 23563711728

約数列:

[1, 2, 3, 6, 9, 18, 1122081509, 2244163018, 3366244527, 6732489054, 10098733581, 20197467162]

約数ペア:

[(1, 20197467162), (2, 10098733581), (3, 6732489054), (6, 3366244527), (9, 2244163018), (18, 1122081509)]