20059367081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{49199}}^1$

素因数の和:49688

約数の個数: 16

約数和(自身を含む): 21931392000

約数和(自身を除く): 1872024919

約数列:

[1, 13, 79, 397, 1027, 5161, 31363, 49199, 407719, 639587, 3886721, 19532003, 50527373, 253916039, 1543028237, 20059367081]

約数ペア:

[(1, 20059367081), (13, 1543028237), (79, 253916039), (397, 50527373), (1027, 19532003), (5161, 3886721), (31363, 639587), (49199, 407719)]