20796097580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10095193}}^1$

素因数の和:10095305

約数の個数: 24

約数和(自身を含む): 44095807392

約数和(自身を除く): 23299709812

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 10095193, 20190386, 40380772, 50475965, 100951930, 201903860, 1039804879, 2079609758, 4159219516, 5199024395, 10398048790, 20796097580]

約数ペア:

[(1, 20796097580), (2, 10398048790), (4, 5199024395), (5, 4159219516), (10, 2079609758), (20, 1039804879), (103, 201903860), (206, 100951930), (412, 50475965), (515, 40380772), (1030, 20190386), (2060, 10095193)]