20188367616

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^2\times {\mathrm{72817}}^1$

素因数の和:72874

約数の個数: 108

約数和(自身を含む): 56708036952

約数和(自身を除く): 36519669336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 361, 384, 456, 608, 722, 768, 912, 1083, 1216, 1444, 1824, 2166, 2432, 2888, 3648, 4332, 4864, 5776, 7296, 8664, 11552, 14592, 17328, 23104, 34656, 46208, 69312, 72817, 92416, 138624, 145634, 218451, 277248, 291268, 436902, 582536, 873804, 1165072, 1383523, 1747608, 2330144, 2767046, 3495216, 4150569, 4660288, 5534092, 6990432, 8301138, 9320576, 11068184, 13980864, 16602276, 18641152, 22136368, 26286937, 27961728, 33204552, 44272736, 52573874, 55923456, 66409104, 78860811, 88545472, 105147748, 132818208, 157721622, 177090944, 210295496, 265636416, 315443244, 354181888, 420590992, 531272832, 630886488, 841181984, 1062545664, 1261772976, 1682363968, 2523545952, 3364727936, 5047091904, 6729455872, 10094183808, 20188367616]

約数ペア:

[(1, 20188367616), (2, 10094183808), (3, 6729455872), (4, 5047091904), (6, 3364727936), (8, 2523545952), (12, 1682363968), (16, 1261772976), (19, 1062545664), (24, 841181984), (32, 630886488), (38, 531272832), (48, 420590992), (57, 354181888), (64, 315443244), (76, 265636416), (96, 210295496), (114, 177090944), (128, 157721622), (152, 132818208), (192, 105147748), (228, 88545472), (256, 78860811), (304, 66409104), (361, 55923456), (384, 52573874), (456, 44272736), (608, 33204552), (722, 27961728), (768, 26286937), (912, 22136368), (1083, 18641152), (1216, 16602276), (1444, 13980864), (1824, 11068184), (2166, 9320576), (2432, 8301138), (2888, 6990432), (3648, 5534092), (4332, 4660288), (4864, 4150569), (5776, 3495216), (7296, 2767046), (8664, 2330144), (11552, 1747608), (14592, 1383523), (17328, 1165072), (23104, 873804), (34656, 582536), (46208, 436902), (69312, 291268), (72817, 277248), (92416, 218451), (138624, 145634)]