20626304

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9479}}^1$

素因数の和:9510

約数の個数: 32

約数和(自身を含む): 43513200

約数和(自身を除く): 22886896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9479, 18958, 37916, 75832, 151664, 161143, 303328, 322286, 606656, 644572, 1213312, 1289144, 2578288, 5156576, 10313152, 20626304]

約数ペア:

[(1, 20626304), (2, 10313152), (4, 5156576), (8, 2578288), (16, 1289144), (17, 1213312), (32, 644572), (34, 606656), (64, 322286), (68, 303328), (128, 161143), (136, 151664), (272, 75832), (544, 37916), (1088, 18958), (2176, 9479)]