20782454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134951}}^1$

素因数の和:134971

約数の個数: 16

約数和(自身を含む): 38866176

約数和(自身を除く): 18083722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134951, 269902, 944657, 1484461, 1889314, 2968922, 10391227, 20782454]

約数ペア:

[(1, 20782454), (2, 10391227), (7, 2968922), (11, 1889314), (14, 1484461), (22, 944657), (77, 269902), (154, 134951)]