21020092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6577}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 39783744

約数和(自身を除く): 18763652

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6577, 13154, 26308, 111809, 223618, 309119, 447236, 618238, 1236476, 5255023, 10510046, 21020092]

約数ペア:

[(1, 21020092), (2, 10510046), (4, 5255023), (17, 1236476), (34, 618238), (47, 447236), (68, 309119), (94, 223618), (188, 111809), (799, 26308), (1598, 13154), (3196, 6577)]