20159216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16363}}^1$

素因数の和:16389

約数の個数: 40

約数和(自身を含む): 48699264

約数和(自身を除く): 28540048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16363, 32726, 65452, 114541, 130904, 179993, 229082, 261808, 359986, 458164, 719972, 916328, 1259951, 1439944, 1832656, 2519902, 2879888, 5039804, 10079608, 20159216]

約数ペア:

[(1, 20159216), (2, 10079608), (4, 5039804), (7, 2879888), (8, 2519902), (11, 1832656), (14, 1439944), (16, 1259951), (22, 916328), (28, 719972), (44, 458164), (56, 359986), (77, 261808), (88, 229082), (112, 179993), (154, 130904), (176, 114541), (308, 65452), (616, 32726), (1232, 16363)]