20873846

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 16554634

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 683, 826, 1366, 2183, 4366, 4781, 9562, 15281, 25271, 30562, 40297, 50542, 80594, 176897, 282079, 353794, 564158, 1490989, 2981978, 10436923, 20873846]

約数ペア:

[(1, 20873846), (2, 10436923), (7, 2981978), (14, 1490989), (37, 564158), (59, 353794), (74, 282079), (118, 176897), (259, 80594), (413, 50542), (518, 40297), (683, 30562), (826, 25271), (1366, 15281), (2183, 9562), (4366, 4781)]