20218453945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9253297}}^1$

素因数の和:9253344

約数の個数: 16

約数和(自身を含む): 26649498240

約数和(自身を除く): 6431044295

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9253297, 46266485, 175812643, 212825831, 879063215, 1064129155, 4043690789, 20218453945]

約数ペア:

[(1, 20218453945), (5, 4043690789), (19, 1064129155), (23, 879063215), (95, 212825831), (115, 175812643), (437, 46266485), (2185, 9253297)]