20216288

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2833}}^1$

素因数の和:3066

約数の個数: 24

約数和(自身を含む): 39993408

約数和(自身を除く): 19777120

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2833, 3568, 5666, 7136, 11332, 22664, 45328, 90656, 631759, 1263518, 2527036, 5054072, 10108144, 20216288]

約数ペア:

[(1, 20216288), (2, 10108144), (4, 5054072), (8, 2527036), (16, 1263518), (32, 631759), (223, 90656), (446, 45328), (892, 22664), (1784, 11332), (2833, 7136), (3568, 5666)]