20196703701

素因数分解:

$3^6\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 84

約数和(自身を含む): 31674825216

約数和(自身を除く): 11478121515

約数列:

[1, 3, 9, 27, 31, 81, 93, 127, 227, 243, 279, 381, 681, 729, 837, 961, 1143, 2043, 2511, 2883, 3429, 3937, 6129, 7037, 7533, 8649, 10287, 11811, 18387, 21111, 22599, 25947, 28829, 30861, 35433, 55161, 63333, 77841, 86487, 92583, 106299, 122047, 165483, 189999, 218147, 233523, 259461, 318897, 366141, 569997, 654441, 700569, 778383, 893699, 956691, 1098423, 1709991, 1963323, 2335149, 2681097, 2870073, 3295269, 5129973, 5889969, 7005447, 8043291, 9885807, 17669907, 21016341, 24129873, 27704669, 29657421, 53009721, 72389619, 83114007, 88972263, 159029163, 217168857, 249342021, 651506571, 748026063, 2244078189, 6732234567, 20196703701]

約数ペア:

[(1, 20196703701), (3, 6732234567), (9, 2244078189), (27, 748026063), (31, 651506571), (81, 249342021), (93, 217168857), (127, 159029163), (227, 88972263), (243, 83114007), (279, 72389619), (381, 53009721), (681, 29657421), (729, 27704669), (837, 24129873), (961, 21016341), (1143, 17669907), (2043, 9885807), (2511, 8043291), (2883, 7005447), (3429, 5889969), (3937, 5129973), (6129, 3295269), (7037, 2870073), (7533, 2681097), (8649, 2335149), (10287, 1963323), (11811, 1709991), (18387, 1098423), (21111, 956691), (22599, 893699), (25947, 778383), (28829, 700569), (30861, 654441), (35433, 569997), (55161, 366141), (63333, 318897), (77841, 259461), (86487, 233523), (92583, 218147), (106299, 189999), (122047, 165483)]