20409536

素因数分解:

$2^6\times 7^1\times {\mathrm{45557}}^1$

素因数の和:45576

約数の個数: 28

約数和(自身を含む): 46286928

約数和(自身を除く): 25877392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45557, 91114, 182228, 318899, 364456, 637798, 728912, 1275596, 1457824, 2551192, 2915648, 5102384, 10204768, 20409536]

約数ペア:

[(1, 20409536), (2, 10204768), (4, 5102384), (7, 2915648), (8, 2551192), (14, 1457824), (16, 1275596), (28, 728912), (32, 637798), (56, 364456), (64, 318899), (112, 182228), (224, 91114), (448, 45557)]