20888576

素因数分解:

$2^{10}\times {\mathrm{20399}}^1$

素因数の和:20419

約数の個数: 22

約数和(自身を含む): 41758800

約数和(自身を除く): 20870224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20399, 40798, 81596, 163192, 326384, 652768, 1305536, 2611072, 5222144, 10444288, 20888576]

約数ペア:

[(1, 20888576), (2, 10444288), (4, 5222144), (8, 2611072), (16, 1305536), (32, 652768), (64, 326384), (128, 163192), (256, 81596), (512, 40798), (1024, 20399)]