20572576

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14951}}^1$

素因数の和:15004

約数の個数: 24

約数和(自身を含む): 41446944

約数和(自身を除く): 20874368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14951, 29902, 59804, 119608, 239216, 478432, 642893, 1285786, 2571572, 5143144, 10286288, 20572576]

約数ペア:

[(1, 20572576), (2, 10286288), (4, 5143144), (8, 2571572), (16, 1285786), (32, 642893), (43, 478432), (86, 239216), (172, 119608), (344, 59804), (688, 29902), (1376, 14951)]