20337310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290533}}^1$

素因数の和:290547

約数の個数: 16

約数和(自身を含む): 41836896

約数和(自身を除く): 21499586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290533, 581066, 1452665, 2033731, 2905330, 4067462, 10168655, 20337310]

約数ペア:

[(1, 20337310), (2, 10168655), (5, 4067462), (7, 2905330), (10, 2033731), (14, 1452665), (35, 581066), (70, 290533)]