20607496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28307}}^1$

素因数の和:28333

約数の個数: 32

約数和(自身を含む): 47557440

約数和(自身を除く): 26949944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28307, 56614, 113228, 198149, 226456, 367991, 396298, 735982, 792596, 1471964, 1585192, 2575937, 2943928, 5151874, 10303748, 20607496]

約数ペア:

[(1, 20607496), (2, 10303748), (4, 5151874), (7, 2943928), (8, 2575937), (13, 1585192), (14, 1471964), (26, 792596), (28, 735982), (52, 396298), (56, 367991), (91, 226456), (104, 198149), (182, 113228), (364, 56614), (728, 28307)]