20778864

素因数分解:

$2^4\times 3^1\times {\mathrm{432893}}^1$

素因数の和:432904

約数の個数: 20

約数和(自身を含む): 53678856

約数和(自身を除く): 32899992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 432893, 865786, 1298679, 1731572, 2597358, 3463144, 5194716, 6926288, 10389432, 20778864]

約数ペア:

[(1, 20778864), (2, 10389432), (3, 6926288), (4, 5194716), (6, 3463144), (8, 2597358), (12, 1731572), (16, 1298679), (24, 865786), (48, 432893)]