20706288

素因数分解:

$2^4\times 3^1\times {\mathrm{431381}}^1$

素因数の和:431392

約数の個数: 20

約数和(自身を含む): 53491368

約数和(自身を除く): 32785080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431381, 862762, 1294143, 1725524, 2588286, 3451048, 5176572, 6902096, 10353144, 20706288]

約数ペア:

[(1, 20706288), (2, 10353144), (3, 6902096), (4, 5176572), (6, 3451048), (8, 2588286), (12, 1725524), (16, 1294143), (24, 862762), (48, 431381)]