20549144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33359}}^1$

素因数の和:33383

約数の個数: 32

約数和(自身を含む): 48038400

約数和(自身を除く): 27489256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33359, 66718, 133436, 233513, 266872, 366949, 467026, 733898, 934052, 1467796, 1868104, 2568643, 2935592, 5137286, 10274572, 20549144]

約数ペア:

[(1, 20549144), (2, 10274572), (4, 5137286), (7, 2935592), (8, 2568643), (11, 1868104), (14, 1467796), (22, 934052), (28, 733898), (44, 467026), (56, 366949), (77, 266872), (88, 233513), (154, 133436), (308, 66718), (616, 33359)]