2020138569

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{3929}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 3037104000

約数和(自身を除く): 1016965431

約数列:

[1, 3, 9, 27, 137, 139, 411, 417, 1233, 1251, 3699, 3753, 3929, 11787, 19043, 35361, 57129, 106083, 171387, 514161, 538273, 546131, 1614819, 1638393, 4844457, 4915179, 14533371, 14745537, 74819947, 224459841, 673379523, 2020138569]

約数ペア:

[(1, 2020138569), (3, 673379523), (9, 224459841), (27, 74819947), (137, 14745537), (139, 14533371), (411, 4915179), (417, 4844457), (1233, 1638393), (1251, 1614819), (3699, 546131), (3753, 538273), (3929, 514161), (11787, 171387), (19043, 106083), (35361, 57129)]