20165346688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 43228766880

約数和(自身を除く): 23063420192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 214, 257, 272, 337, 428, 514, 544, 674, 856, 1028, 1088, 1348, 1712, 1819, 2056, 2176, 2696, 3424, 3638, 4112, 4369, 5392, 5729, 6848, 7276, 8224, 8738, 10784, 11458, 13696, 14552, 16448, 17476, 21568, 22916, 27499, 29104, 32896, 34952, 36059, 43136, 45832, 54998, 58208, 69904, 72118, 86609, 91664, 109996, 116416, 139808, 144236, 173218, 183328, 219992, 232832, 279616, 288472, 346436, 366656, 439984, 467483, 559232, 576944, 613003, 692872, 733312, 879968, 934966, 1153888, 1226006, 1385744, 1472353, 1759936, 1869932, 2307776, 2452012, 2771488, 2944706, 3519872, 3739864, 4615552, 4904024, 5542976, 5889412, 7479728, 9267163, 9808048, 11085952, 11778824, 14959456, 18534326, 19616096, 23557648, 29918912, 37068652, 39232192, 47115296, 59837824, 74137304, 78464384, 94230592, 148274608, 157541771, 188461184, 296549216, 315083542, 593098432, 630167084, 1186196864, 1260334168, 2520668336, 5041336672, 10082673344, 20165346688]

約数ペア:

[(1, 20165346688), (2, 10082673344), (4, 5041336672), (8, 2520668336), (16, 1260334168), (17, 1186196864), (32, 630167084), (34, 593098432), (64, 315083542), (68, 296549216), (107, 188461184), (128, 157541771), (136, 148274608), (214, 94230592), (257, 78464384), (272, 74137304), (337, 59837824), (428, 47115296), (514, 39232192), (544, 37068652), (674, 29918912), (856, 23557648), (1028, 19616096), (1088, 18534326), (1348, 14959456), (1712, 11778824), (1819, 11085952), (2056, 9808048), (2176, 9267163), (2696, 7479728), (3424, 5889412), (3638, 5542976), (4112, 4904024), (4369, 4615552), (5392, 3739864), (5729, 3519872), (6848, 2944706), (7276, 2771488), (8224, 2452012), (8738, 2307776), (10784, 1869932), (11458, 1759936), (13696, 1472353), (14552, 1385744), (16448, 1226006), (17476, 1153888), (21568, 934966), (22916, 879968), (27499, 733312), (29104, 692872), (32896, 613003), (34952, 576944), (36059, 559232), (43136, 467483), (45832, 439984), (54998, 366656), (58208, 346436), (69904, 288472), (72118, 279616), (86609, 232832), (91664, 219992), (109996, 183328), (116416, 173218), (139808, 144236)]