20746336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49871}}^1$

素因数の和:49894

約数の個数: 24

約数和(自身を含む): 43987104

約数和(自身を除く): 23240768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49871, 99742, 199484, 398968, 648323, 797936, 1296646, 1595872, 2593292, 5186584, 10373168, 20746336]

約数ペア:

[(1, 20746336), (2, 10373168), (4, 5186584), (8, 2593292), (13, 1595872), (16, 1296646), (26, 797936), (32, 648323), (52, 398968), (104, 199484), (208, 99742), (416, 49871)]