2021100592

素因数分解:

$2^4\times 7^1\times {\mathrm{18045541}}^1$

素因数の和:18045556

約数の個数: 20

約数和(自身を含む): 4475294416

約数和(自身を除く): 2454193824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18045541, 36091082, 72182164, 126318787, 144364328, 252637574, 288728656, 505275148, 1010550296, 2021100592]

約数ペア:

[(1, 2021100592), (2, 1010550296), (4, 505275148), (7, 288728656), (8, 252637574), (14, 144364328), (16, 126318787), (28, 72182164), (56, 36091082), (112, 18045541)]