20456469249

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{13249}}^1\times {\mathrm{11969}}^1$

素因数の和:25264

約数の個数: 16

約数和(自身を含む): 27914040000

約数和(自身を除く): 7457570751

約数列:

[1, 3, 43, 129, 11969, 13249, 35907, 39747, 514667, 569707, 1544001, 1709121, 158577281, 475731843, 6818823083, 20456469249]

約数ペア:

[(1, 20456469249), (3, 6818823083), (43, 475731843), (129, 158577281), (11969, 1709121), (13249, 1544001), (35907, 569707), (39747, 514667)]