20905884

素因数分解:

$2^2\times 3^3\times {\mathrm{193573}}^1$

素因数の和:193586

約数の個数: 24

約数和(自身を含む): 54200720

約数和(自身を除く): 33294836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193573, 387146, 580719, 774292, 1161438, 1742157, 2322876, 3484314, 5226471, 6968628, 10452942, 20905884]

約数ペア:

[(1, 20905884), (2, 10452942), (3, 6968628), (4, 5226471), (6, 3484314), (9, 2322876), (12, 1742157), (18, 1161438), (27, 774292), (36, 580719), (54, 387146), (108, 193573)]