20323968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7561}}^1$

素因数の和:7585

約数の個数: 64

約数和(自身を含む): 61705920

約数和(自身を除く): 41381952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7561, 15122, 22683, 30244, 45366, 52927, 60488, 90732, 105854, 120976, 158781, 181464, 211708, 241952, 317562, 362928, 423416, 483904, 635124, 725856, 846832, 967808, 1270248, 1451712, 1693664, 2540496, 2903424, 3387328, 5080992, 6774656, 10161984, 20323968]

約数ペア:

[(1, 20323968), (2, 10161984), (3, 6774656), (4, 5080992), (6, 3387328), (7, 2903424), (8, 2540496), (12, 1693664), (14, 1451712), (16, 1270248), (21, 967808), (24, 846832), (28, 725856), (32, 635124), (42, 483904), (48, 423416), (56, 362928), (64, 317562), (84, 241952), (96, 211708), (112, 181464), (128, 158781), (168, 120976), (192, 105854), (224, 90732), (336, 60488), (384, 52927), (448, 45366), (672, 30244), (896, 22683), (1344, 15122), (2688, 7561)]