20602656

素因数分解:

$2^5\times 3^2\times {\mathrm{71537}}^1$

素因数の和:71553

約数の個数: 36

約数和(自身を含む): 58589622

約数和(自身を除く): 37986966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71537, 143074, 214611, 286148, 429222, 572296, 643833, 858444, 1144592, 1287666, 1716888, 2289184, 2575332, 3433776, 5150664, 6867552, 10301328, 20602656]

約数ペア:

[(1, 20602656), (2, 10301328), (3, 6867552), (4, 5150664), (6, 3433776), (8, 2575332), (9, 2289184), (12, 1716888), (16, 1287666), (18, 1144592), (24, 858444), (32, 643833), (36, 572296), (48, 429222), (72, 286148), (96, 214611), (144, 143074), (288, 71537)]