24720752

素因数分解:

$2^4\times 7^1\times {\mathrm{220721}}^1$

素因数の和:220736

約数の個数: 20

約数和(自身を含む): 54739056

約数和(自身を除く): 30018304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 220721, 441442, 882884, 1545047, 1765768, 3090094, 3531536, 6180188, 12360376, 24720752]

約数ペア:

[(1, 24720752), (2, 12360376), (4, 6180188), (7, 3531536), (8, 3090094), (14, 1765768), (16, 1545047), (28, 882884), (56, 441442), (112, 220721)]