20132573695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1579}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 26647142400

約数和(自身を除く): 6514568705

約数列:

[1, 5, 13, 65, 79, 169, 191, 395, 845, 955, 1027, 1579, 2483, 5135, 7895, 12415, 13351, 15089, 20527, 32279, 66755, 75445, 102635, 124741, 161395, 196157, 266851, 301589, 623705, 980785, 1334255, 1507945, 1621633, 2550041, 3920657, 8108165, 12750205, 19603285, 21081229, 23825531, 50968541, 105406145, 119127655, 254842705, 309731903, 1548659515, 4026514739, 20132573695]

約数ペア:

[(1, 20132573695), (5, 4026514739), (13, 1548659515), (65, 309731903), (79, 254842705), (169, 119127655), (191, 105406145), (395, 50968541), (845, 23825531), (955, 21081229), (1027, 19603285), (1579, 12750205), (2483, 8108165), (5135, 3920657), (7895, 2550041), (12415, 1621633), (13351, 1507945), (15089, 1334255), (20527, 980785), (32279, 623705), (66755, 301589), (75445, 266851), (102635, 196157), (124741, 161395)]