20325844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65993}}^1$

素因数の和:66015

約数の個数: 24

約数和(自身を含む): 44347968

約数和(自身を除く): 24022124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65993, 131986, 263972, 461951, 725923, 923902, 1451846, 1847804, 2903692, 5081461, 10162922, 20325844]

約数ペア:

[(1, 20325844), (2, 10162922), (4, 5081461), (7, 2903692), (11, 1847804), (14, 1451846), (22, 923902), (28, 725923), (44, 461951), (77, 263972), (154, 131986), (308, 65993)]