20244508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 37189152

約数和(自身を除く): 16944644

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 1117, 2234, 4468, 4531, 9062, 18124, 25691, 51382, 102764, 220049, 440098, 880196, 5061127, 10122254, 20244508]

約数ペア:

[(1, 20244508), (2, 10122254), (4, 5061127), (23, 880196), (46, 440098), (92, 220049), (197, 102764), (394, 51382), (788, 25691), (1117, 18124), (2234, 9062), (4468, 4531)]