20452144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27197}}^1$

素因数の和:27252

約数の個数: 20

約数和(自身を含む): 40470624

約数和(自身を除く): 20018480

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27197, 54394, 108788, 217576, 435152, 1278259, 2556518, 5113036, 10226072, 20452144]

約数ペア:

[(1, 20452144), (2, 10226072), (4, 5113036), (8, 2556518), (16, 1278259), (47, 435152), (94, 217576), (188, 108788), (376, 54394), (752, 27197)]