20874018815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4523081}}^1$

素因数の和:4523170

約数の個数: 16

約数和(自身を含む): 27355599936

約数和(自身を除く): 6481581121

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 4523081, 22615405, 58800053, 294000265, 321138751, 1605693755, 4174803763, 20874018815]

約数ペア:

[(1, 20874018815), (5, 4174803763), (13, 1605693755), (65, 321138751), (71, 294000265), (355, 58800053), (923, 22615405), (4615, 4523081)]