20806530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4153}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 50246784

約数和(自身を除く): 29440254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4153, 5010, 8306, 12459, 20765, 24918, 41530, 62295, 124590, 693551, 1387102, 2080653, 3467755, 4161306, 6935510, 10403265, 20806530]

約数ペア:

[(1, 20806530), (2, 10403265), (3, 6935510), (5, 4161306), (6, 3467755), (10, 2080653), (15, 1387102), (30, 693551), (167, 124590), (334, 62295), (501, 41530), (835, 24918), (1002, 20765), (1670, 12459), (2505, 8306), (4153, 5010)]