2013205781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{51461}}^1$

素因数の和:51580

約数の個数: 16

約数和(自身を含む): 2223158400

約数和(自身を除く): 209952619

約数列:

[1, 19, 29, 71, 551, 1349, 2059, 39121, 51461, 977759, 1492369, 3653731, 28355011, 69420889, 105958199, 2013205781]

約数ペア:

[(1, 2013205781), (19, 105958199), (29, 69420889), (71, 28355011), (551, 3653731), (1349, 1492369), (2059, 977759), (39121, 51461)]