20048515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 25459200

約数和(自身を除く): 5410685

約数列:

[1, 5, 19, 95, 239, 883, 1195, 4415, 4541, 16777, 22705, 83885, 211037, 1055185, 4009703, 20048515]

約数ペア:

[(1, 20048515), (5, 4009703), (19, 1055185), (95, 211037), (239, 83885), (883, 22705), (1195, 16777), (4415, 4541)]