20049832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 21551768

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 3209, 6248, 6418, 12836, 25672, 35299, 70598, 141196, 227839, 282392, 455678, 911356, 1822712, 2506229, 5012458, 10024916, 20049832]

約数ペア:

[(1, 20049832), (2, 10024916), (4, 5012458), (8, 2506229), (11, 1822712), (22, 911356), (44, 455678), (71, 282392), (88, 227839), (142, 141196), (284, 70598), (568, 35299), (781, 25672), (1562, 12836), (3124, 6418), (3209, 6248)]