20424248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{196387}}^1$

素因数の和:196406

約数の個数: 16

約数和(自身を含む): 41241480

約数和(自身を除く): 20817232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 196387, 392774, 785548, 1571096, 2553031, 5106062, 10212124, 20424248]

約数ペア:

[(1, 20424248), (2, 10212124), (4, 5106062), (8, 2553031), (13, 1571096), (26, 785548), (52, 392774), (104, 196387)]