20477184

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 67304832

約数和(自身を除く): 46827648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 293, 312, 336, 364, 384, 416, 448, 546, 586, 624, 672, 728, 768, 832, 879, 896, 1092, 1172, 1248, 1344, 1456, 1664, 1758, 1792, 2051, 2184, 2344, 2496, 2688, 2912, 3328, 3516, 3809, 4102, 4368, 4688, 4992, 5376, 5824, 6153, 7032, 7618, 8204, 8736, 9376, 9984, 11427, 11648, 12306, 14064, 15236, 16408, 17472, 18752, 22854, 23296, 24612, 26663, 28128, 30472, 32816, 34944, 37504, 45708, 49224, 53326, 56256, 60944, 65632, 69888, 75008, 79989, 91416, 98448, 106652, 112512, 121888, 131264, 159978, 182832, 196896, 213304, 225024, 243776, 262528, 319956, 365664, 393792, 426608, 487552, 525056, 639912, 731328, 787584, 853216, 975104, 1279824, 1462656, 1575168, 1706432, 2559648, 2925312, 3412864, 5119296, 6825728, 10238592, 20477184]

約数ペア:

[(1, 20477184), (2, 10238592), (3, 6825728), (4, 5119296), (6, 3412864), (7, 2925312), (8, 2559648), (12, 1706432), (13, 1575168), (14, 1462656), (16, 1279824), (21, 975104), (24, 853216), (26, 787584), (28, 731328), (32, 639912), (39, 525056), (42, 487552), (48, 426608), (52, 393792), (56, 365664), (64, 319956), (78, 262528), (84, 243776), (91, 225024), (96, 213304), (104, 196896), (112, 182832), (128, 159978), (156, 131264), (168, 121888), (182, 112512), (192, 106652), (208, 98448), (224, 91416), (256, 79989), (273, 75008), (293, 69888), (312, 65632), (336, 60944), (364, 56256), (384, 53326), (416, 49224), (448, 45708), (546, 37504), (586, 34944), (624, 32816), (672, 30472), (728, 28128), (768, 26663), (832, 24612), (879, 23296), (896, 22854), (1092, 18752), (1172, 17472), (1248, 16408), (1344, 15236), (1456, 14064), (1664, 12306), (1758, 11648), (1792, 11427), (2051, 9984), (2184, 9376), (2344, 8736), (2496, 8204), (2688, 7618), (2912, 7032), (3328, 6153), (3516, 5824), (3809, 5376), (4102, 4992), (4368, 4688)]