20228977024

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{3623}}^1$

素因数の和:4059

約数の個数: 64

約数和(自身を含む): 40701941280

約数和(自身を除く): 20472964256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 241, 362, 482, 724, 964, 1448, 1928, 2896, 3623, 3856, 5792, 7246, 7712, 11584, 14492, 15424, 23168, 28984, 30848, 43621, 57968, 87242, 115936, 174484, 231872, 348968, 463744, 655763, 697936, 873143, 1311526, 1395872, 1746286, 2623052, 2791744, 3492572, 5246104, 5583488, 6985144, 10492208, 13970288, 20984416, 27940576, 41968832, 55881152, 83937664, 111762304, 158038883, 316077766, 632155532, 1264311064, 2528622128, 5057244256, 10114488512, 20228977024]

約数ペア:

[(1, 20228977024), (2, 10114488512), (4, 5057244256), (8, 2528622128), (16, 1264311064), (32, 632155532), (64, 316077766), (128, 158038883), (181, 111762304), (241, 83937664), (362, 55881152), (482, 41968832), (724, 27940576), (964, 20984416), (1448, 13970288), (1928, 10492208), (2896, 6985144), (3623, 5583488), (3856, 5246104), (5792, 3492572), (7246, 2791744), (7712, 2623052), (11584, 1746286), (14492, 1395872), (15424, 1311526), (23168, 873143), (28984, 697936), (30848, 655763), (43621, 463744), (57968, 348968), (87242, 231872), (115936, 174484)]