20245800445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{30097}}^1$

素因数の和:30325

約数の個数: 32

約数和(自身を含む): 26698129920

約数和(自身を除く): 6452329475

約数列:

[1, 5, 13, 65, 79, 131, 395, 655, 1027, 1703, 5135, 8515, 10349, 30097, 51745, 134537, 150485, 391261, 672685, 1956305, 2377663, 3942707, 11888315, 19713535, 30909619, 51255191, 154548095, 256275955, 311473853, 1557369265, 4049160089, 20245800445]

約数ペア:

[(1, 20245800445), (5, 4049160089), (13, 1557369265), (65, 311473853), (79, 256275955), (131, 154548095), (395, 51255191), (655, 30909619), (1027, 19713535), (1703, 11888315), (5135, 3942707), (8515, 2377663), (10349, 1956305), (30097, 672685), (51745, 391261), (134537, 150485)]