20970496

素因数分解:

$2^{10}\times {\mathrm{20479}}^1$

素因数の和:20499

約数の個数: 22

約数和(自身を含む): 41922560

約数和(自身を除く): 20952064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20479, 40958, 81916, 163832, 327664, 655328, 1310656, 2621312, 5242624, 10485248, 20970496]

約数ペア:

[(1, 20970496), (2, 10485248), (4, 5242624), (8, 2621312), (16, 1310656), (32, 655328), (64, 327664), (128, 163832), (256, 81916), (512, 40958), (1024, 20479)]