20178580012

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{103567}}^1$

素因数の和:104365

約数の個数: 24

約数和(自身を含む): 35889211904

約数和(自身を除く): 15710631892

約数列:

[1, 2, 4, 67, 134, 268, 727, 1454, 2908, 48709, 97418, 103567, 194836, 207134, 414268, 6938989, 13877978, 27755956, 75293209, 150586418, 301172836, 5044645003, 10089290006, 20178580012]

約数ペア:

[(1, 20178580012), (2, 10089290006), (4, 5044645003), (67, 301172836), (134, 150586418), (268, 75293209), (727, 27755956), (1454, 13877978), (2908, 6938989), (48709, 414268), (97418, 207134), (103567, 194836)]