20159095385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{30949}}^1$

素因数の和:31889

約数の個数: 32

約数和(自身を含む): 28452211200

約数和(自身を除く): 8293115815

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 911, 4555, 10021, 11843, 30949, 50105, 59215, 130273, 154745, 340439, 402337, 651365, 1702195, 2011685, 4425707, 22128535, 28194539, 140972695, 310139929, 366529007, 1550699645, 1832645035, 4031819077, 20159095385]

約数ペア:

[(1, 20159095385), (5, 4031819077), (11, 1832645035), (13, 1550699645), (55, 366529007), (65, 310139929), (143, 140972695), (715, 28194539), (911, 22128535), (4555, 4425707), (10021, 2011685), (11843, 1702195), (30949, 651365), (50105, 402337), (59215, 340439), (130273, 154745)]