20512191557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1\times {\mathrm{10273}}^1$

素因数の和:24260

約数の個数: 16

約数和(自身を含む): 24102310848

約数和(自身を除く): 3590119291

約数列:

[1, 11, 13, 143, 10273, 13963, 113003, 133549, 153593, 181519, 1469039, 1996709, 143441899, 1577860889, 1864744687, 20512191557]

約数ペア:

[(1, 20512191557), (11, 1864744687), (13, 1577860889), (143, 143441899), (10273, 1996709), (13963, 1469039), (113003, 181519), (133549, 153593)]