20752182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 49428288

約数和(自身を除く): 28676106

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 643, 978, 1286, 1467, 1793, 1929, 2934, 3586, 3858, 5379, 5787, 7073, 10758, 11574, 14146, 16137, 21219, 32274, 42438, 63657, 104809, 127314, 209618, 314427, 628854, 943281, 1152899, 1886562, 2305798, 3458697, 6917394, 10376091, 20752182]

約数ペア:

[(1, 20752182), (2, 10376091), (3, 6917394), (6, 3458697), (9, 2305798), (11, 1886562), (18, 1152899), (22, 943281), (33, 628854), (66, 314427), (99, 209618), (163, 127314), (198, 104809), (326, 63657), (489, 42438), (643, 32274), (978, 21219), (1286, 16137), (1467, 14146), (1793, 11574), (1929, 10758), (2934, 7073), (3586, 5787), (3858, 5379)]