20175701872

素因数分解:

$2^4\times {\mathrm{2753}}^1\times {\mathrm{458039}}^1$

素因数の和:460800

約数の個数: 20

約数和(自身を含む): 39104706960

約数和(自身を除く): 18929005088

約数列:

[1, 2, 4, 8, 16, 2753, 5506, 11012, 22024, 44048, 458039, 916078, 1832156, 3664312, 7328624, 1260981367, 2521962734, 5043925468, 10087850936, 20175701872]

約数ペア:

[(1, 20175701872), (2, 10087850936), (4, 5043925468), (8, 2521962734), (16, 1260981367), (2753, 7328624), (5506, 3664312), (11012, 1832156), (22024, 916078), (44048, 458039)]