20399202304

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 224

約数和(自身を含む): 46855904256

約数和(自身を除く): 26456701952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 128, 148, 167, 208, 248, 256, 296, 334, 403, 416, 481, 496, 512, 592, 668, 806, 832, 962, 992, 1024, 1147, 1184, 1336, 1612, 1664, 1924, 1984, 2048, 2171, 2294, 2368, 2672, 3224, 3328, 3848, 3968, 4096, 4342, 4588, 4736, 5177, 5344, 6179, 6448, 6656, 7696, 7936, 8192, 8684, 9176, 9472, 10354, 10688, 12358, 12896, 13312, 14911, 15392, 15872, 17368, 18352, 18944, 20708, 21376, 24716, 25792, 26624, 29822, 30784, 31744, 34736, 36704, 37888, 41416, 42752, 49432, 51584, 53248, 59644, 61568, 63488, 67301, 69472, 73408, 75776, 80327, 82832, 85504, 98864, 103168, 106496, 119288, 123136, 126976, 134602, 138944, 146816, 151552, 160654, 165664, 171008, 191549, 197728, 206336, 238576, 246272, 253952, 269204, 277888, 293632, 303104, 321308, 331328, 342016, 383098, 395456, 412672, 477152, 492544, 538408, 555776, 587264, 642616, 662656, 684032, 766196, 790912, 825344, 954304, 985088, 1076816, 1111552, 1174528, 1285232, 1325312, 1368064, 1532392, 1581824, 1650688, 1908608, 1970176, 2153632, 2223104, 2349056, 2490137, 2570464, 2650624, 3064784, 3163648, 3301376, 3817216, 3940352, 4307264, 4446208, 4698112, 4980274, 5140928, 5301248, 6129568, 6327296, 7634432, 8614528, 8892416, 9396224, 9960548, 10281856, 10602496, 12259136, 12654592, 15268864, 17229056, 17784832, 19921096, 20563712, 21204992, 24518272, 25309184, 30537728, 34458112, 39842192, 41127424, 42409984, 49036544, 50618368, 61075456, 68916224, 79684384, 82254848, 98073088, 122150912, 137832448, 159368768, 164509696, 196146176, 275664896, 318737536, 329019392, 392292352, 551329792, 637475072, 658038784, 784584704, 1274950144, 1569169408, 2549900288, 5099800576, 10199601152, 20399202304]

約数ペア:

[(1, 20399202304), (2, 10199601152), (4, 5099800576), (8, 2549900288), (13, 1569169408), (16, 1274950144), (26, 784584704), (31, 658038784), (32, 637475072), (37, 551329792), (52, 392292352), (62, 329019392), (64, 318737536), (74, 275664896), (104, 196146176), (124, 164509696), (128, 159368768), (148, 137832448), (167, 122150912), (208, 98073088), (248, 82254848), (256, 79684384), (296, 68916224), (334, 61075456), (403, 50618368), (416, 49036544), (481, 42409984), (496, 41127424), (512, 39842192), (592, 34458112), (668, 30537728), (806, 25309184), (832, 24518272), (962, 21204992), (992, 20563712), (1024, 19921096), (1147, 17784832), (1184, 17229056), (1336, 15268864), (1612, 12654592), (1664, 12259136), (1924, 10602496), (1984, 10281856), (2048, 9960548), (2171, 9396224), (2294, 8892416), (2368, 8614528), (2672, 7634432), (3224, 6327296), (3328, 6129568), (3848, 5301248), (3968, 5140928), (4096, 4980274), (4342, 4698112), (4588, 4446208), (4736, 4307264), (5177, 3940352), (5344, 3817216), (6179, 3301376), (6448, 3163648), (6656, 3064784), (7696, 2650624), (7936, 2570464), (8192, 2490137), (8684, 2349056), (9176, 2223104), (9472, 2153632), (10354, 1970176), (10688, 1908608), (12358, 1650688), (12896, 1581824), (13312, 1532392), (14911, 1368064), (15392, 1325312), (15872, 1285232), (17368, 1174528), (18352, 1111552), (18944, 1076816), (20708, 985088), (21376, 954304), (24716, 825344), (25792, 790912), (26624, 766196), (29822, 684032), (30784, 662656), (31744, 642616), (34736, 587264), (36704, 555776), (37888, 538408), (41416, 492544), (42752, 477152), (49432, 412672), (51584, 395456), (53248, 383098), (59644, 342016), (61568, 331328), (63488, 321308), (67301, 303104), (69472, 293632), (73408, 277888), (75776, 269204), (80327, 253952), (82832, 246272), (85504, 238576), (98864, 206336), (103168, 197728), (106496, 191549), (119288, 171008), (123136, 165664), (126976, 160654), (134602, 151552), (138944, 146816)]