20091320103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{612671}}^1$

素因数の和:613334

約数の個数: 16

約数和(自身を含む): 28408375296

約数和(自身を除く): 8317055193

約数列:

[1, 3, 17, 51, 643, 1929, 10931, 32793, 612671, 1838013, 10415407, 31246221, 393947453, 1181842359, 6697106701, 20091320103]

約数ペア:

[(1, 20091320103), (3, 6697106701), (17, 1181842359), (51, 393947453), (643, 31246221), (1929, 10415407), (10931, 1838013), (32793, 612671)]