20619660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343661}}^1$

素因数の和:343673

約数の個数: 24

約数和(自身を含む): 57735216

約数和(自身を除く): 37115556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343661, 687322, 1030983, 1374644, 1718305, 2061966, 3436610, 4123932, 5154915, 6873220, 10309830, 20619660]

約数ペア:

[(1, 20619660), (2, 10309830), (3, 6873220), (4, 5154915), (5, 4123932), (6, 3436610), (10, 2061966), (12, 1718305), (15, 1374644), (20, 1030983), (30, 687322), (60, 343661)]