201604666064

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{18722573}}^1$

素因数の和:18723254

約数の個数: 20

約数和(自身を含む): 391189461156

約数和(自身を除く): 189584795092

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 18722573, 37445146, 74890292, 149780584, 299561168, 12600291629, 25200583258, 50401166516, 100802333032, 201604666064]

約数ペア:

[(1, 201604666064), (2, 100802333032), (4, 50401166516), (8, 25200583258), (16, 12600291629), (673, 299561168), (1346, 149780584), (2692, 74890292), (5384, 37445146), (10768, 18722573)]