20212496428

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{12601307}}^1$

素因数の和:12601712

約数の個数: 12

約数和(自身を含む): 35460080712

約数和(自身を除く): 15247584284

約数列:

[1, 2, 4, 401, 802, 1604, 12601307, 25202614, 50405228, 5053124107, 10106248214, 20212496428]

約数ペア:

[(1, 20212496428), (2, 10106248214), (4, 5053124107), (401, 50405228), (802, 25202614), (1604, 12601307)]