20093620

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2063}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 42303744

約数和(自身を除く): 22210124

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2063, 2435, 4126, 4870, 8252, 9740, 10315, 20630, 41260, 1004681, 2009362, 4018724, 5023405, 10046810, 20093620]

約数ペア:

[(1, 20093620), (2, 10046810), (4, 5023405), (5, 4018724), (10, 2009362), (20, 1004681), (487, 41260), (974, 20630), (1948, 10315), (2063, 9740), (2435, 8252), (4126, 4870)]