20425317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4099}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 29913600

約数和(自身を除く): 9488283

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4099, 4983, 12297, 45089, 135267, 618949, 1856847, 6808439, 20425317]

約数ペア:

[(1, 20425317), (3, 6808439), (11, 1856847), (33, 618949), (151, 135267), (453, 45089), (1661, 12297), (4099, 4983)]