20409456

素因数分解:

$2^4\times 3^1\times {\mathrm{425197}}^1$

素因数の和:425208

約数の個数: 20

約数和(自身を含む): 52724552

約数和(自身を除く): 32315096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425197, 850394, 1275591, 1700788, 2551182, 3401576, 5102364, 6803152, 10204728, 20409456]

約数ペア:

[(1, 20409456), (2, 10204728), (3, 6803152), (4, 5102364), (6, 3401576), (8, 2551182), (12, 1700788), (16, 1275591), (24, 850394), (48, 425197)]