20585536

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1498

約数の個数: 28

約数和(自身を含む): 41038272

約数和(自身を除く): 20452736

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 1223, 2104, 2446, 4208, 4892, 8416, 9784, 16832, 19568, 39136, 78272, 321649, 643298, 1286596, 2573192, 5146384, 10292768, 20585536]

約数ペア:

[(1, 20585536), (2, 10292768), (4, 5146384), (8, 2573192), (16, 1286596), (32, 643298), (64, 321649), (263, 78272), (526, 39136), (1052, 19568), (1223, 16832), (2104, 9784), (2446, 8416), (4208, 4892)]