20803500008

素因数分解:

$2^3\times {\mathrm{5479}}^1\times {\mathrm{474619}}^1$

素因数の和:480104

約数の個数: 16

約数和(自身を含む): 39013764000

約数和(自身を除く): 18210263992

約数列:

[1, 2, 4, 8, 5479, 10958, 21916, 43832, 474619, 949238, 1898476, 3796952, 2600437501, 5200875002, 10401750004, 20803500008]

約数ペア:

[(1, 20803500008), (2, 10401750004), (4, 5200875002), (8, 2600437501), (5479, 3796952), (10958, 1898476), (21916, 949238), (43832, 474619)]