20802024272

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24530689}}^1$

素因数の和:24530750

約数の個数: 20

約数和(自身を含む): 41064375060

約数和(自身を除く): 20262350788

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24530689, 49061378, 98122756, 196245512, 392491024, 1300126517, 2600253034, 5200506068, 10401012136, 20802024272]

約数ペア:

[(1, 20802024272), (2, 10401012136), (4, 5200506068), (8, 2600253034), (16, 1300126517), (53, 392491024), (106, 196245512), (212, 98122756), (424, 49061378), (848, 24530689)]