2009553776

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{548459}}^1$

素因数の和:548696

約数の個数: 20

約数和(自身を含む): 3910519800

約数和(自身を除く): 1900966024

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 548459, 1096918, 2193836, 4387672, 8775344, 125597111, 251194222, 502388444, 1004776888, 2009553776]

約数ペア:

[(1, 2009553776), (2, 1004776888), (4, 502388444), (8, 251194222), (16, 125597111), (229, 8775344), (458, 4387672), (916, 2193836), (1832, 1096918), (3664, 548459)]