20193394239

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{4460657}}^1$

素因数の和:4461166

約数の個数: 12

約数和(自身を含む): 29226231216

約数和(自身を除く): 9032836977

約数列:

[1, 3, 9, 503, 1509, 4527, 4460657, 13381971, 40145913, 2243710471, 6731131413, 20193394239]

約数ペア:

[(1, 20193394239), (3, 6731131413), (9, 2243710471), (503, 40145913), (1509, 13381971), (4527, 4460657)]