20160876057

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1\times {\mathrm{6761}}^1$

素因数の和:7873

約数の個数: 32

約数和(自身を含む): 30964550400

約数和(自身を除く): 10803674343

約数列:

[1, 3, 7, 21, 149, 447, 953, 1043, 2859, 3129, 6671, 6761, 20013, 20283, 47327, 141981, 141997, 425991, 993979, 1007389, 2981937, 3022167, 6443233, 7051723, 19329699, 21155169, 45102631, 135307893, 960041717, 2880125151, 6720292019, 20160876057]

約数ペア:

[(1, 20160876057), (3, 6720292019), (7, 2880125151), (21, 960041717), (149, 135307893), (447, 45102631), (953, 21155169), (1043, 19329699), (2859, 7051723), (3129, 6443233), (6671, 3022167), (6761, 2981937), (20013, 1007389), (20283, 993979), (47327, 425991), (141981, 141997)]