20565854904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6442937}}^1$

素因数の和:6442972

約数の個数: 64

約数和(自身を含む): 61852204800

約数和(自身を除く): 41286349896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6442937, 12885874, 19328811, 25771748, 38657622, 45100559, 51543496, 77315244, 90201118, 122415803, 135301677, 154630488, 180402236, 244831606, 270603354, 360804472, 367247409, 489663212, 541206708, 734494818, 856910621, 979326424, 1082413416, 1468989636, 1713821242, 2570731863, 2937979272, 3427642484, 5141463726, 6855284968, 10282927452, 20565854904]

約数ペア:

[(1, 20565854904), (2, 10282927452), (3, 6855284968), (4, 5141463726), (6, 3427642484), (7, 2937979272), (8, 2570731863), (12, 1713821242), (14, 1468989636), (19, 1082413416), (21, 979326424), (24, 856910621), (28, 734494818), (38, 541206708), (42, 489663212), (56, 367247409), (57, 360804472), (76, 270603354), (84, 244831606), (114, 180402236), (133, 154630488), (152, 135301677), (168, 122415803), (228, 90201118), (266, 77315244), (399, 51543496), (456, 45100559), (532, 38657622), (798, 25771748), (1064, 19328811), (1596, 12885874), (3192, 6442937)]