20929536864

素因数分解:

$2^5\times 3^4\times {\mathrm{157}}^1\times {\mathrm{51431}}^1$

素因数の和:51610

約数の個数: 120

約数和(自身を含む): 61946449488

約数和(自身を除く): 41016912624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 288, 314, 324, 432, 471, 628, 648, 864, 942, 1256, 1296, 1413, 1884, 2512, 2592, 2826, 3768, 4239, 5024, 5652, 7536, 8478, 11304, 12717, 15072, 16956, 22608, 25434, 33912, 45216, 50868, 51431, 67824, 101736, 102862, 135648, 154293, 203472, 205724, 308586, 406944, 411448, 462879, 617172, 822896, 925758, 1234344, 1388637, 1645792, 1851516, 2468688, 2777274, 3703032, 4165911, 4937376, 5554548, 7406064, 8074667, 8331822, 11109096, 14812128, 16149334, 16663644, 22218192, 24224001, 32298668, 33327288, 44436384, 48448002, 64597336, 66654576, 72672003, 96896004, 129194672, 133309152, 145344006, 193792008, 218016009, 258389344, 290688012, 387584016, 436032018, 581376024, 654048027, 775168032, 872064036, 1162752048, 1308096054, 1744128072, 2325504096, 2616192108, 3488256144, 5232384216, 6976512288, 10464768432, 20929536864]

約数ペア:

[(1, 20929536864), (2, 10464768432), (3, 6976512288), (4, 5232384216), (6, 3488256144), (8, 2616192108), (9, 2325504096), (12, 1744128072), (16, 1308096054), (18, 1162752048), (24, 872064036), (27, 775168032), (32, 654048027), (36, 581376024), (48, 436032018), (54, 387584016), (72, 290688012), (81, 258389344), (96, 218016009), (108, 193792008), (144, 145344006), (157, 133309152), (162, 129194672), (216, 96896004), (288, 72672003), (314, 66654576), (324, 64597336), (432, 48448002), (471, 44436384), (628, 33327288), (648, 32298668), (864, 24224001), (942, 22218192), (1256, 16663644), (1296, 16149334), (1413, 14812128), (1884, 11109096), (2512, 8331822), (2592, 8074667), (2826, 7406064), (3768, 5554548), (4239, 4937376), (5024, 4165911), (5652, 3703032), (7536, 2777274), (8478, 2468688), (11304, 1851516), (12717, 1645792), (15072, 1388637), (16956, 1234344), (22608, 925758), (25434, 822896), (33912, 617172), (45216, 462879), (50868, 411448), (51431, 406944), (67824, 308586), (101736, 205724), (102862, 203472), (135648, 154293)]