20249650

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2341}}^1$

素因数の和:2526

約数の個数: 24

約数和(自身を含む): 37898244

約数和(自身を除く): 17648594

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 865, 1730, 2341, 4325, 4682, 8650, 11705, 23410, 58525, 117050, 404993, 809986, 2024965, 4049930, 10124825, 20249650]

約数ペア:

[(1, 20249650), (2, 10124825), (5, 4049930), (10, 2024965), (25, 809986), (50, 404993), (173, 117050), (346, 58525), (865, 23410), (1730, 11705), (2341, 8650), (4325, 4682)]