20577216

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9743}}^1$

素因数の和:9769

約数の個数: 56

約数和(自身を含む): 59399424

約数和(自身を除く): 38822208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9743, 19486, 29229, 38972, 58458, 77944, 107173, 116916, 155888, 214346, 233832, 311776, 321519, 428692, 467664, 623552, 643038, 857384, 935328, 1286076, 1714768, 1870656, 2572152, 3429536, 5144304, 6859072, 10288608, 20577216]

約数ペア:

[(1, 20577216), (2, 10288608), (3, 6859072), (4, 5144304), (6, 3429536), (8, 2572152), (11, 1870656), (12, 1714768), (16, 1286076), (22, 935328), (24, 857384), (32, 643038), (33, 623552), (44, 467664), (48, 428692), (64, 321519), (66, 311776), (88, 233832), (96, 214346), (132, 155888), (176, 116916), (192, 107173), (264, 77944), (352, 58458), (528, 38972), (704, 29229), (1056, 19486), (2112, 9743)]