20648052

素因数分解:

$2^2\times 3^2\times {\mathrm{573557}}^1$

素因数の和:573567

約数の個数: 18

約数和(自身を含む): 52193778

約数和(自身を除く): 31545726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 573557, 1147114, 1720671, 2294228, 3441342, 5162013, 6882684, 10324026, 20648052]

約数ペア:

[(1, 20648052), (2, 10324026), (3, 6882684), (4, 5162013), (6, 3441342), (9, 2294228), (12, 1720671), (18, 1147114), (36, 573557)]