20239907072

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{146683}}^1$

素因数の和:146724

約数の個数: 108

約数和(自身を含む): 51269578416

約数和(自身を除く): 31029671344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1792, 2156, 2464, 2816, 3136, 4312, 4928, 6272, 8624, 9856, 12544, 17248, 19712, 34496, 68992, 137984, 146683, 293366, 586732, 1026781, 1173464, 1613513, 2053562, 2346928, 3227026, 4107124, 4693856, 6454052, 7187467, 8214248, 9387712, 11294591, 12908104, 14374934, 16428496, 18775424, 22589182, 25816208, 28749868, 32856992, 37550848, 45178364, 51632416, 57499736, 65713984, 79062137, 90356728, 103264832, 114999472, 131427968, 158124274, 180713456, 206529664, 229998944, 262855936, 316248548, 361426912, 413059328, 459997888, 632497096, 722853824, 919995776, 1264994192, 1445707648, 1839991552, 2529988384, 2891415296, 5059976768, 10119953536, 20239907072]

約数ペア:

[(1, 20239907072), (2, 10119953536), (4, 5059976768), (7, 2891415296), (8, 2529988384), (11, 1839991552), (14, 1445707648), (16, 1264994192), (22, 919995776), (28, 722853824), (32, 632497096), (44, 459997888), (49, 413059328), (56, 361426912), (64, 316248548), (77, 262855936), (88, 229998944), (98, 206529664), (112, 180713456), (128, 158124274), (154, 131427968), (176, 114999472), (196, 103264832), (224, 90356728), (256, 79062137), (308, 65713984), (352, 57499736), (392, 51632416), (448, 45178364), (539, 37550848), (616, 32856992), (704, 28749868), (784, 25816208), (896, 22589182), (1078, 18775424), (1232, 16428496), (1408, 14374934), (1568, 12908104), (1792, 11294591), (2156, 9387712), (2464, 8214248), (2816, 7187467), (3136, 6454052), (4312, 4693856), (4928, 4107124), (6272, 3227026), (8624, 2346928), (9856, 2053562), (12544, 1613513), (17248, 1173464), (19712, 1026781), (34496, 586732), (68992, 293366), (137984, 146683)]