20986884

素因数分解:

$2^2\times 3^3\times {\mathrm{194323}}^1$

素因数の和:194336

約数の個数: 24

約数和(自身を含む): 54410720

約数和(自身を除く): 33423836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194323, 388646, 582969, 777292, 1165938, 1748907, 2331876, 3497814, 5246721, 6995628, 10493442, 20986884]

約数ペア:

[(1, 20986884), (2, 10493442), (3, 6995628), (4, 5246721), (6, 3497814), (9, 2331876), (12, 1748907), (18, 1165938), (27, 777292), (36, 582969), (54, 388646), (108, 194323)]