20508330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6637}}^1$

素因数の和:6750

約数の個数: 32

約数和(自身を含む): 49705344

約数和(自身を除く): 29197014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6637, 13274, 19911, 33185, 39822, 66370, 99555, 199110, 683611, 1367222, 2050833, 3418055, 4101666, 6836110, 10254165, 20508330]

約数ペア:

[(1, 20508330), (2, 10254165), (3, 6836110), (5, 4101666), (6, 3418055), (10, 2050833), (15, 1367222), (30, 683611), (103, 199110), (206, 99555), (309, 66370), (515, 39822), (618, 33185), (1030, 19911), (1545, 13274), (3090, 6637)]