20273408

素因数分解:

$2^8\times {\mathrm{79193}}^1$

素因数の和:79209

約数の個数: 18

約数和(自身を含む): 40468134

約数和(自身を除く): 20194726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79193, 158386, 316772, 633544, 1267088, 2534176, 5068352, 10136704, 20273408]

約数ペア:

[(1, 20273408), (2, 10136704), (4, 5068352), (8, 2534176), (16, 1267088), (32, 633544), (64, 316772), (128, 158386), (256, 79193)]