20379990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{679333}}^1$

素因数の和:679343

約数の個数: 16

約数和(自身を含む): 48912048

約数和(自身を除く): 28532058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 679333, 1358666, 2037999, 3396665, 4075998, 6793330, 10189995, 20379990]

約数ペア:

[(1, 20379990), (2, 10189995), (3, 6793330), (5, 4075998), (6, 3396665), (10, 2037999), (15, 1358666), (30, 679333)]