20512667709

素因数分解:

$3^2\times {\mathrm{5749}}^1\times {\mathrm{396449}}^1$

素因数の和:402204

約数の個数: 12

約数和(自身を含む): 29634637500

約数和(自身を除く): 9121969791

約数列:

[1, 3, 9, 5749, 17247, 51741, 396449, 1189347, 3568041, 2279185301, 6837555903, 20512667709]

約数ペア:

[(1, 20512667709), (3, 6837555903), (9, 2279185301), (5749, 3568041), (17247, 1189347), (51741, 396449)]