20307810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{676927}}^1$

素因数の和:676937

約数の個数: 16

約数和(自身を含む): 48738816

約数和(自身を除く): 28431006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 676927, 1353854, 2030781, 3384635, 4061562, 6769270, 10153905, 20307810]

約数ペア:

[(1, 20307810), (2, 10153905), (3, 6769270), (5, 4061562), (6, 3384635), (10, 2030781), (15, 1353854), (30, 676927)]