20404890624

素因数分解:

$2^{10}\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{5153}}^1$

素因数の和:6465

約数の個数: 88

約数和(自身を含む): 54439228080

約数和(自身を除く): 34034337456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1289, 1536, 2578, 3072, 3867, 5153, 5156, 7734, 10306, 10312, 15459, 15468, 20612, 20624, 30918, 30936, 41224, 41248, 61836, 61872, 82448, 82496, 123672, 123744, 164896, 164992, 247344, 247488, 329792, 329984, 494688, 494976, 659584, 659968, 989376, 989952, 1319168, 1319936, 1978752, 1979904, 2638336, 3957504, 3959808, 5276672, 6642217, 7915008, 13284434, 15830016, 19926651, 26568868, 39853302, 53137736, 79706604, 106275472, 159413208, 212550944, 318826416, 425101888, 637652832, 850203776, 1275305664, 1700407552, 2550611328, 3400815104, 5101222656, 6801630208, 10202445312, 20404890624]

約数ペア:

[(1, 20404890624), (2, 10202445312), (3, 6801630208), (4, 5101222656), (6, 3400815104), (8, 2550611328), (12, 1700407552), (16, 1275305664), (24, 850203776), (32, 637652832), (48, 425101888), (64, 318826416), (96, 212550944), (128, 159413208), (192, 106275472), (256, 79706604), (384, 53137736), (512, 39853302), (768, 26568868), (1024, 19926651), (1289, 15830016), (1536, 13284434), (2578, 7915008), (3072, 6642217), (3867, 5276672), (5153, 3959808), (5156, 3957504), (7734, 2638336), (10306, 1979904), (10312, 1978752), (15459, 1319936), (15468, 1319168), (20612, 989952), (20624, 989376), (30918, 659968), (30936, 659584), (41224, 494976), (41248, 494688), (61836, 329984), (61872, 329792), (82448, 247488), (82496, 247344), (123672, 164992), (123744, 164896)]