20803239944

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{13473601}}^1$

素因数の和:13473800

約数の個数: 16

約数和(自身を含む): 39208181820

約数和(自身を除く): 18404941876

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 13473601, 26947202, 53894404, 107788808, 2600404993, 5200809986, 10401619972, 20803239944]

約数ペア:

[(1, 20803239944), (2, 10401619972), (4, 5200809986), (8, 2600404993), (193, 107788808), (386, 53894404), (772, 26947202), (1544, 13473601)]