2021878576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2938777}}^1$

素因数の和:2938828

約数の個数: 20

約数和(自身を含む): 4008493192

約数和(自身を除く): 1986614616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2938777, 5877554, 11755108, 23510216, 47020432, 126367411, 252734822, 505469644, 1010939288, 2021878576]

約数ペア:

[(1, 2021878576), (2, 1010939288), (4, 505469644), (8, 252734822), (16, 126367411), (43, 47020432), (86, 23510216), (172, 11755108), (344, 5877554), (688, 2938777)]