2019920650852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38844627901}}^1$

素因数の和:38844627918

約数の個数: 12

約数和(自身を含む): 3806773534396

約数和(自身を除く): 1786852883544

約数列:

[1, 2, 4, 13, 26, 52, 38844627901, 77689255802, 155378511604, 504980162713, 1009960325426, 2019920650852]

約数ペア:

[(1, 2019920650852), (2, 1009960325426), (4, 504980162713), (13, 155378511604), (26, 77689255802), (52, 38844627901)]