20026825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8803}}^1$

素因数の和:8833

約数の個数: 24

約数和(自身を含む): 30567488

約数和(自身を除く): 10540663

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 8803, 44015, 61621, 114439, 220075, 308105, 572195, 801073, 1540525, 2860975, 4005365, 20026825]

約数ペア:

[(1, 20026825), (5, 4005365), (7, 2860975), (13, 1540525), (25, 801073), (35, 572195), (65, 308105), (91, 220075), (175, 114439), (325, 61621), (455, 44015), (2275, 8803)]