20528067

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2333}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 31368960

約数和(自身を除く): 10840893

約数列:

[1, 3, 7, 21, 419, 1257, 2333, 2933, 6999, 8799, 16331, 48993, 977527, 2932581, 6842689, 20528067]

約数ペア:

[(1, 20528067), (3, 6842689), (7, 2932581), (21, 977527), (419, 48993), (1257, 16331), (2333, 8799), (2933, 6999)]