20654144

素因数分解:

$2^6\times 7^1\times {\mathrm{46103}}^1$

素因数の和:46122

約数の個数: 28

約数和(自身を含む): 46841664

約数和(自身を除く): 26187520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46103, 92206, 184412, 322721, 368824, 645442, 737648, 1290884, 1475296, 2581768, 2950592, 5163536, 10327072, 20654144]

約数ペア:

[(1, 20654144), (2, 10327072), (4, 5163536), (7, 2950592), (8, 2581768), (14, 1475296), (16, 1290884), (28, 737648), (32, 645442), (56, 368824), (64, 322721), (112, 184412), (224, 92206), (448, 46103)]