20136970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287671}}^1$

素因数の和:287685

約数の個数: 16

約数和(自身を含む): 41424768

約数和(自身を除く): 21287798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287671, 575342, 1438355, 2013697, 2876710, 4027394, 10068485, 20136970]

約数ペア:

[(1, 20136970), (2, 10068485), (5, 4027394), (7, 2876710), (10, 2013697), (14, 1438355), (35, 575342), (70, 287671)]