20504576

素因数分解:

$2^{13}\times {\mathrm{2503}}^1$

素因数の和:2529

約数の個数: 28

約数和(自身を含む): 41023032

約数和(自身を除く): 20518456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2503, 4096, 5006, 8192, 10012, 20024, 40048, 80096, 160192, 320384, 640768, 1281536, 2563072, 5126144, 10252288, 20504576]

約数ペア:

[(1, 20504576), (2, 10252288), (4, 5126144), (8, 2563072), (16, 1281536), (32, 640768), (64, 320384), (128, 160192), (256, 80096), (512, 40048), (1024, 20024), (2048, 10012), (2503, 8192), (4096, 5006)]