20199451203

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{30744979}}^1$

素因数の和:30745058

約数の個数: 12

約数和(自身を含む): 29576670760

約数和(自身を除く): 9377219557

約数列:

[1, 3, 9, 73, 219, 657, 30744979, 92234937, 276704811, 2244383467, 6733150401, 20199451203]

約数ペア:

[(1, 20199451203), (3, 6733150401), (9, 2244383467), (73, 276704811), (219, 92234937), (657, 30744979)]