20706392

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8599}}^1$

素因数の和:8655

約数の個数: 32

約数和(自身を含む): 45408000

約数和(自身を除く): 24701608

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8599, 17198, 34396, 60193, 68792, 120386, 240772, 369757, 481544, 739514, 1479028, 2588299, 2958056, 5176598, 10353196, 20706392]

約数ペア:

[(1, 20706392), (2, 10353196), (4, 5176598), (7, 2958056), (8, 2588299), (14, 1479028), (28, 739514), (43, 481544), (56, 369757), (86, 240772), (172, 120386), (301, 68792), (344, 60193), (602, 34396), (1204, 17198), (2408, 8599)]