20239850

素因数分解:

$2^1\times 5^2\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1294

約数の個数: 24

約数和(自身を含む): 37765440

約数和(自身を除く): 17525590

約数列:

[1, 2, 5, 10, 25, 50, 563, 719, 1126, 1438, 2815, 3595, 5630, 7190, 14075, 17975, 28150, 35950, 404797, 809594, 2023985, 4047970, 10119925, 20239850]

約数ペア:

[(1, 20239850), (2, 10119925), (5, 4047970), (10, 2023985), (25, 809594), (50, 404797), (563, 35950), (719, 28150), (1126, 17975), (1438, 14075), (2815, 7190), (3595, 5630)]