20989868941

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{126493}}^1$

素因数の和:126780

約数の個数: 16

約数和(自身を含む): 22841780544

約数和(自身を除く): 1851911603

約数列:

[1, 17, 43, 227, 731, 3859, 9761, 126493, 165937, 2150381, 5439199, 28713911, 92466383, 488136487, 1234698173, 20989868941]

約数ペア:

[(1, 20989868941), (17, 1234698173), (43, 488136487), (227, 92466383), (731, 28713911), (3859, 5439199), (9761, 2150381), (126493, 165937)]