20555647728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5561593}}^1$

素因数の和:5561622

約数の個数: 80

約数和(自身を含む): 66205214976

約数和(自身を除く): 45649567248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5561593, 11123186, 16684779, 22246372, 33369558, 38931151, 44492744, 61177523, 66739116, 77862302, 88985488, 116793453, 122355046, 133478232, 155724604, 183532569, 233586906, 244710092, 266956464, 311449208, 367065138, 428242661, 467173812, 489420184, 622898416, 734130276, 856485322, 934347624, 978840368, 1284727983, 1468260552, 1712970644, 1868695248, 2569455966, 2936521104, 3425941288, 5138911932, 6851882576, 10277823864, 20555647728]

約数ペア:

[(1, 20555647728), (2, 10277823864), (3, 6851882576), (4, 5138911932), (6, 3425941288), (7, 2936521104), (8, 2569455966), (11, 1868695248), (12, 1712970644), (14, 1468260552), (16, 1284727983), (21, 978840368), (22, 934347624), (24, 856485322), (28, 734130276), (33, 622898416), (42, 489420184), (44, 467173812), (48, 428242661), (56, 367065138), (66, 311449208), (77, 266956464), (84, 244710092), (88, 233586906), (112, 183532569), (132, 155724604), (154, 133478232), (168, 122355046), (176, 116793453), (231, 88985488), (264, 77862302), (308, 66739116), (336, 61177523), (462, 44492744), (528, 38931151), (616, 33369558), (924, 22246372), (1232, 16684779), (1848, 11123186), (3696, 5561593)]