20952752

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17939}}^1$

素因数の和:18020

約数の個数: 20

約数和(自身を含む): 41154360

約数和(自身を除く): 20201608

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17939, 35878, 71756, 143512, 287024, 1309547, 2619094, 5238188, 10476376, 20952752]

約数ペア:

[(1, 20952752), (2, 10476376), (4, 5238188), (8, 2619094), (16, 1309547), (73, 287024), (146, 143512), (292, 71756), (584, 35878), (1168, 17939)]