20198286

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4051}}^1$

素因数の和:4336

約数の個数: 24

約数和(自身を含む): 43931784

約数和(自身を除く): 23733498

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4051, 4986, 8102, 12153, 24306, 36459, 72918, 1122127, 2244254, 3366381, 6732762, 10099143, 20198286]

約数ペア:

[(1, 20198286), (2, 10099143), (3, 6732762), (6, 3366381), (9, 2244254), (18, 1122127), (277, 72918), (554, 36459), (831, 24306), (1662, 12153), (2493, 8102), (4051, 4986)]