20491230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683041}}^1$

素因数の和:683051

約数の個数: 16

約数和(自身を含む): 49179024

約数和(自身を除く): 28687794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683041, 1366082, 2049123, 3415205, 4098246, 6830410, 10245615, 20491230]

約数ペア:

[(1, 20491230), (2, 10245615), (3, 6830410), (5, 4098246), (6, 3415205), (10, 2049123), (15, 1366082), (30, 683041)]