4320784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20773}}^1$

素因数の和:20794

約数の個数: 20

約数和(自身を含む): 9015916

約数和(自身を除く): 4695132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20773, 41546, 83092, 166184, 270049, 332368, 540098, 1080196, 2160392, 4320784]

約数ペア:

[(1, 4320784), (2, 2160392), (4, 1080196), (8, 540098), (13, 332368), (16, 270049), (26, 166184), (52, 83092), (104, 41546), (208, 20773)]