20476105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 6135095

約数列:

[1, 5, 13, 65, 199, 995, 1583, 2587, 7915, 12935, 20579, 102895, 315017, 1575085, 4095221, 20476105]

約数ペア:

[(1, 20476105), (5, 4095221), (13, 1575085), (65, 315017), (199, 102895), (995, 20579), (1583, 12935), (2587, 7915)]