20828082304

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9571729}}^1$

素因数の和:9571760

約数の個数: 32

約数和(自身を含む): 43934240700

約数和(自身を除く): 23106158396

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9571729, 19143458, 38286916, 76573832, 153147664, 162719393, 306295328, 325438786, 612590656, 650877572, 1225181312, 1301755144, 2603510288, 5207020576, 10414041152, 20828082304]

約数ペア:

[(1, 20828082304), (2, 10414041152), (4, 5207020576), (8, 2603510288), (16, 1301755144), (17, 1225181312), (32, 650877572), (34, 612590656), (64, 325438786), (68, 306295328), (128, 162719393), (136, 153147664), (272, 76573832), (544, 38286916), (1088, 19143458), (2176, 9571729)]