20432128

素因数分解:

$2^8\times {\mathrm{79813}}^1$

素因数の和:79829

約数の個数: 18

約数和(自身を含む): 40784954

約数和(自身を除く): 20352826

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79813, 159626, 319252, 638504, 1277008, 2554016, 5108032, 10216064, 20432128]

約数ペア:

[(1, 20432128), (2, 10216064), (4, 5108032), (8, 2554016), (16, 1277008), (32, 638504), (64, 319252), (128, 159626), (256, 79813)]