20967424

素因数分解:

$2^{12}\times {\mathrm{5119}}^1$

素因数の和:5143

約数の個数: 26

約数和(自身を含む): 41937920

約数和(自身を除く): 20970496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5119, 10238, 20476, 40952, 81904, 163808, 327616, 655232, 1310464, 2620928, 5241856, 10483712, 20967424]

約数ペア:

[(1, 20967424), (2, 10483712), (4, 5241856), (8, 2620928), (16, 1310464), (32, 655232), (64, 327616), (128, 163808), (256, 81904), (512, 40952), (1024, 20476), (2048, 10238), (4096, 5119)]