20215821696

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{84503}}^1$

素因数の和:84616

約数の個数: 128

約数和(自身を含む): 62059737600

約数和(自身を除く): 41843915904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 267, 336, 356, 384, 448, 534, 623, 672, 712, 896, 1068, 1246, 1344, 1424, 1869, 2136, 2492, 2688, 2848, 3738, 4272, 4984, 5696, 7476, 8544, 9968, 11392, 14952, 17088, 19936, 29904, 34176, 39872, 59808, 79744, 84503, 119616, 169006, 239232, 253509, 338012, 507018, 591521, 676024, 1014036, 1183042, 1352048, 1774563, 2028072, 2366084, 2704096, 3549126, 4056144, 4732168, 5408192, 7098252, 7520767, 8112288, 9464336, 10816384, 14196504, 15041534, 16224576, 18928672, 22562301, 28393008, 30083068, 32449152, 37857344, 45124602, 52645369, 56786016, 60166136, 75714688, 90249204, 105290738, 113572032, 120332272, 157936107, 180498408, 210581476, 227144064, 240664544, 315872214, 360996816, 421162952, 481329088, 631744428, 721993632, 842325904, 962658176, 1263488856, 1443987264, 1684651808, 2526977712, 2887974528, 3369303616, 5053955424, 6738607232, 10107910848, 20215821696]

約数ペア:

[(1, 20215821696), (2, 10107910848), (3, 6738607232), (4, 5053955424), (6, 3369303616), (7, 2887974528), (8, 2526977712), (12, 1684651808), (14, 1443987264), (16, 1263488856), (21, 962658176), (24, 842325904), (28, 721993632), (32, 631744428), (42, 481329088), (48, 421162952), (56, 360996816), (64, 315872214), (84, 240664544), (89, 227144064), (96, 210581476), (112, 180498408), (128, 157936107), (168, 120332272), (178, 113572032), (192, 105290738), (224, 90249204), (267, 75714688), (336, 60166136), (356, 56786016), (384, 52645369), (448, 45124602), (534, 37857344), (623, 32449152), (672, 30083068), (712, 28393008), (896, 22562301), (1068, 18928672), (1246, 16224576), (1344, 15041534), (1424, 14196504), (1869, 10816384), (2136, 9464336), (2492, 8112288), (2688, 7520767), (2848, 7098252), (3738, 5408192), (4272, 4732168), (4984, 4056144), (5696, 3549126), (7476, 2704096), (8544, 2366084), (9968, 2028072), (11392, 1774563), (14952, 1352048), (17088, 1183042), (19936, 1014036), (29904, 676024), (34176, 591521), (39872, 507018), (59808, 338012), (79744, 253509), (84503, 239232), (119616, 169006)]