20675010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689167}}^1$

素因数の和:689177

約数の個数: 16

約数和(自身を含む): 49620096

約数和(自身を除く): 28945086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689167, 1378334, 2067501, 3445835, 4135002, 6891670, 10337505, 20675010]

約数ペア:

[(1, 20675010), (2, 10337505), (3, 6891670), (5, 4135002), (6, 3445835), (10, 2067501), (15, 1378334), (30, 689167)]