20430392

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35969}}^1$

素因数の和:36046

約数の個数: 16

約数和(自身を含む): 38847600

約数和(自身を除く): 18417208

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35969, 71938, 143876, 287752, 2553799, 5107598, 10215196, 20430392]

約数ペア:

[(1, 20430392), (2, 10215196), (4, 5107598), (8, 2553799), (71, 287752), (142, 143876), (284, 71938), (568, 35969)]