2021847728

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{324847}}^1$

素因数の和:325244

約数の個数: 20

約数和(自身を含む): 3927412320

約数和(自身を除く): 1905564592

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 324847, 649694, 1299388, 2598776, 5197552, 126365483, 252730966, 505461932, 1010923864, 2021847728]

約数ペア:

[(1, 2021847728), (2, 1010923864), (4, 505461932), (8, 252730966), (16, 126365483), (389, 5197552), (778, 2598776), (1556, 1299388), (3112, 649694), (6224, 324847)]