20802392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{200023}}^1$

素因数の和:200042

約数の個数: 16

約数和(自身を含む): 42005040

約数和(自身を除く): 21202648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 200023, 400046, 800092, 1600184, 2600299, 5200598, 10401196, 20802392]

約数ペア:

[(1, 20802392), (2, 10401196), (4, 5200598), (8, 2600299), (13, 1600184), (26, 800092), (52, 400046), (104, 200023)]