20322976

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9479}}^1$

素因数の和:9556

約数の個数: 24

約数和(自身を含む): 40612320

約数和(自身を除く): 20289344

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9479, 18958, 37916, 75832, 151664, 303328, 635093, 1270186, 2540372, 5080744, 10161488, 20322976]

約数ペア:

[(1, 20322976), (2, 10161488), (4, 5080744), (8, 2540372), (16, 1270186), (32, 635093), (67, 303328), (134, 151664), (268, 75832), (536, 37916), (1072, 18958), (2144, 9479)]