20798896

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24527}}^1$

素因数の和:24588

約数の個数: 20

約数和(自身を含む): 41059872

約数和(自身を除く): 20260976

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24527, 49054, 98108, 196216, 392432, 1299931, 2599862, 5199724, 10399448, 20798896]

約数ペア:

[(1, 20798896), (2, 10399448), (4, 5199724), (8, 2599862), (16, 1299931), (53, 392432), (106, 196216), (212, 98108), (424, 49054), (848, 24527)]