20520066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488573}}^1$

素因数の和:488585

約数の個数: 16

約数和(自身を含む): 46903104

約数和(自身を除く): 26383038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488573, 977146, 1465719, 2931438, 3420011, 6840022, 10260033, 20520066]

約数ペア:

[(1, 20520066), (2, 10260033), (3, 6840022), (6, 3420011), (7, 2931438), (14, 1465719), (21, 977146), (42, 488573)]