20354584

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4703}}^1$

素因数の和:5250

約数の個数: 16

約数和(自身を含む): 38243520

約数和(自身を除く): 17888936

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4703, 9406, 18812, 37624, 2544323, 5088646, 10177292, 20354584]

約数ペア:

[(1, 20354584), (2, 10177292), (4, 5088646), (8, 2544323), (541, 37624), (1082, 18812), (2164, 9406), (4328, 4703)]