20562810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685427}}^1$

素因数の和:685437

約数の個数: 16

約数和(自身を含む): 49350816

約数和(自身を除く): 28788006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685427, 1370854, 2056281, 3427135, 4112562, 6854270, 10281405, 20562810]

約数ペア:

[(1, 20562810), (2, 10281405), (3, 6854270), (5, 4112562), (6, 3427135), (10, 2056281), (15, 1370854), (30, 685427)]