20379065

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5653}}^1$

素因数の和:5768

約数の個数: 16

約数和(自身を含む): 28224768

約数和(自身を除く): 7845703

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 5653, 28265, 39571, 197855, 582259, 2911295, 4075813, 20379065]

約数ペア:

[(1, 20379065), (5, 4075813), (7, 2911295), (35, 582259), (103, 197855), (515, 39571), (721, 28265), (3605, 5653)]