20512334514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488388917}}^1$

素因数の和:488388929

約数の個数: 16

約数和(自身を含む): 46885336128

約数和(自身を除く): 26373001614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488388917, 976777834, 1465166751, 2930333502, 3418722419, 6837444838, 10256167257, 20512334514]

約数ペア:

[(1, 20512334514), (2, 10256167257), (3, 6837444838), (6, 3418722419), (7, 2930333502), (14, 1465166751), (21, 976777834), (42, 488388917)]