20790719562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{283631}}^1$

素因数の和:284298

約数の個数: 32

約数和(自身を含む): 43838161920

約数和(自身を除く): 23047442358

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 643, 1286, 1929, 3858, 12217, 24434, 36651, 73302, 283631, 567262, 850893, 1701786, 5388989, 10777978, 16166967, 32333934, 182374733, 364749466, 547124199, 1094248398, 3465119927, 6930239854, 10395359781, 20790719562]

約数ペア:

[(1, 20790719562), (2, 10395359781), (3, 6930239854), (6, 3465119927), (19, 1094248398), (38, 547124199), (57, 364749466), (114, 182374733), (643, 32333934), (1286, 16166967), (1929, 10777978), (3858, 5388989), (12217, 1701786), (24434, 850893), (36651, 567262), (73302, 283631)]