331662020

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{16633}}^1$

素因数の和:17639

約数の個数: 24

約数和(自身を含む): 697230744

約数和(自身を除く): 365568724

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 16633, 19940, 33266, 66532, 83165, 166330, 332660, 16583101, 33166202, 66332404, 82915505, 165831010, 331662020]

約数ペア:

[(1, 331662020), (2, 165831010), (4, 82915505), (5, 66332404), (10, 33166202), (20, 16583101), (997, 332660), (1994, 166330), (3988, 83165), (4985, 66532), (9970, 33266), (16633, 19940)]