20040496

素因数分解:

$2^4\times 7^1\times {\mathrm{178933}}^1$

素因数の和:178948

約数の個数: 20

約数和(自身を含む): 44375632

約数和(自身を除く): 24335136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178933, 357866, 715732, 1252531, 1431464, 2505062, 2862928, 5010124, 10020248, 20040496]

約数ペア:

[(1, 20040496), (2, 10020248), (4, 5010124), (7, 2862928), (8, 2505062), (14, 1431464), (16, 1252531), (28, 715732), (56, 357866), (112, 178933)]