20093780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143527}}^1$

素因数の和:143543

約数の個数: 24

約数和(自身を含む): 48225408

約数和(自身を除く): 28131628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143527, 287054, 574108, 717635, 1004689, 1435270, 2009378, 2870540, 4018756, 5023445, 10046890, 20093780]

約数ペア:

[(1, 20093780), (2, 10046890), (4, 5023445), (5, 4018756), (7, 2870540), (10, 2009378), (14, 1435270), (20, 1004689), (28, 717635), (35, 574108), (70, 287054), (140, 143527)]