20408752896

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{36857}}^1$

素因数の和:36986

約数の個数: 144

約数和(自身を含む): 62681009664

約数和(自身を除く): 42272256768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 168, 192, 206, 224, 256, 309, 336, 384, 412, 448, 618, 672, 721, 768, 824, 896, 1236, 1344, 1442, 1648, 1792, 2163, 2472, 2688, 2884, 3296, 4326, 4944, 5376, 5768, 6592, 8652, 9888, 11536, 13184, 17304, 19776, 23072, 26368, 34608, 36857, 39552, 46144, 69216, 73714, 79104, 92288, 110571, 138432, 147428, 184576, 221142, 257999, 276864, 294856, 442284, 515998, 553728, 589712, 773997, 884568, 1031996, 1179424, 1547994, 1769136, 2063992, 2358848, 3095988, 3538272, 3796271, 4127984, 4717696, 6191976, 7076544, 7592542, 8255968, 9435392, 11388813, 12383952, 14153088, 15185084, 16511936, 22777626, 24767904, 26573897, 28306176, 30370168, 33023872, 45555252, 49535808, 53147794, 60740336, 66047744, 79721691, 91110504, 99071616, 106295588, 121480672, 159443382, 182221008, 198143232, 212591176, 242961344, 318886764, 364442016, 425182352, 485922688, 637773528, 728884032, 850364704, 971845376, 1275547056, 1457768064, 1700729408, 2551094112, 2915536128, 3401458816, 5102188224, 6802917632, 10204376448, 20408752896]

約数ペア:

[(1, 20408752896), (2, 10204376448), (3, 6802917632), (4, 5102188224), (6, 3401458816), (7, 2915536128), (8, 2551094112), (12, 1700729408), (14, 1457768064), (16, 1275547056), (21, 971845376), (24, 850364704), (28, 728884032), (32, 637773528), (42, 485922688), (48, 425182352), (56, 364442016), (64, 318886764), (84, 242961344), (96, 212591176), (103, 198143232), (112, 182221008), (128, 159443382), (168, 121480672), (192, 106295588), (206, 99071616), (224, 91110504), (256, 79721691), (309, 66047744), (336, 60740336), (384, 53147794), (412, 49535808), (448, 45555252), (618, 33023872), (672, 30370168), (721, 28306176), (768, 26573897), (824, 24767904), (896, 22777626), (1236, 16511936), (1344, 15185084), (1442, 14153088), (1648, 12383952), (1792, 11388813), (2163, 9435392), (2472, 8255968), (2688, 7592542), (2884, 7076544), (3296, 6191976), (4326, 4717696), (4944, 4127984), (5376, 3796271), (5768, 3538272), (6592, 3095988), (8652, 2358848), (9888, 2063992), (11536, 1769136), (13184, 1547994), (17304, 1179424), (19776, 1031996), (23072, 884568), (26368, 773997), (34608, 589712), (36857, 553728), (39552, 515998), (46144, 442284), (69216, 294856), (73714, 276864), (79104, 257999), (92288, 221142), (110571, 184576), (138432, 147428)]