20972896

素因数分解:

$2^5\times 7^1\times {\mathrm{93629}}^1$

素因数の和:93646

約数の個数: 24

約数和(自身を含む): 47189520

約数和(自身を除く): 26216624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93629, 187258, 374516, 655403, 749032, 1310806, 1498064, 2621612, 2996128, 5243224, 10486448, 20972896]

約数ペア:

[(1, 20972896), (2, 10486448), (4, 5243224), (7, 2996128), (8, 2621612), (14, 1498064), (16, 1310806), (28, 749032), (32, 655403), (56, 374516), (112, 187258), (224, 93629)]