20843248

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5591}}^1$

素因数の和:5832

約数の個数: 20

約数和(自身を含む): 40564368

約数和(自身を除く): 19721120

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5591, 11182, 22364, 44728, 89456, 1302703, 2605406, 5210812, 10421624, 20843248]

約数ペア:

[(1, 20843248), (2, 10421624), (4, 5210812), (8, 2605406), (16, 1302703), (233, 89456), (466, 44728), (932, 22364), (1864, 11182), (3728, 5591)]