20286050

素因数分解:

$2^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{937}}^1$

素因数の和:1382

約数の個数: 24

約数和(自身を含む): 37859556

約数和(自身を除く): 17573506

約数列:

[1, 2, 5, 10, 25, 50, 433, 866, 937, 1874, 2165, 4330, 4685, 9370, 10825, 21650, 23425, 46850, 405721, 811442, 2028605, 4057210, 10143025, 20286050]

約数ペア:

[(1, 20286050), (2, 10143025), (5, 4057210), (10, 2028605), (25, 811442), (50, 405721), (433, 46850), (866, 23425), (937, 21650), (1874, 10825), (2165, 9370), (4330, 4685)]