20763376

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1249}}^1$

素因数の和:2296

約数の個数: 20

約数和(自身を含む): 40300000

約数和(自身を除く): 19536624

約数列:

[1, 2, 4, 8, 16, 1039, 1249, 2078, 2498, 4156, 4996, 8312, 9992, 16624, 19984, 1297711, 2595422, 5190844, 10381688, 20763376]

約数ペア:

[(1, 20763376), (2, 10381688), (4, 5190844), (8, 2595422), (16, 1297711), (1039, 19984), (1249, 16624), (2078, 9992), (2498, 8312), (4156, 4996)]