20414065

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5351}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 28258560

約数和(自身を除く): 7844495

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 5351, 26755, 37457, 187285, 583259, 2916295, 4082813, 20414065]

約数ペア:

[(1, 20414065), (5, 4082813), (7, 2916295), (35, 583259), (109, 187285), (545, 37457), (763, 26755), (3815, 5351)]