20512897707

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{4027}}^1\times {\mathrm{21493}}^1$

素因数の和:25602

約数の個数: 16

約数和(自身を含む): 27704906240

約数和(自身を除く): 7192008533

約数列:

[1, 3, 79, 237, 4027, 12081, 21493, 64479, 318133, 954399, 1697947, 5093841, 86552311, 259656933, 6837632569, 20512897707]

約数ペア:

[(1, 20512897707), (3, 6837632569), (79, 259656933), (237, 86552311), (4027, 5093841), (12081, 1697947), (21493, 954399), (64479, 318133)]