20136436736

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3593}}^1$

素因数の和:4047

約数の個数: 88

約数和(自身を含む): 43464671544

約数和(自身を除く): 23328234808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 421, 512, 832, 842, 1024, 1664, 1684, 3328, 3368, 3593, 5473, 6656, 6736, 7186, 10946, 13312, 13472, 14372, 21892, 26944, 28744, 43784, 46709, 53888, 57488, 87568, 93418, 107776, 114976, 175136, 186836, 215552, 229952, 350272, 373672, 431104, 459904, 700544, 747344, 919808, 1401088, 1494688, 1512653, 1839616, 2802176, 2989376, 3025306, 3679232, 5604352, 5978752, 6050612, 11957504, 12101224, 19664489, 23915008, 24202448, 39328978, 47830016, 48404896, 78657956, 96809792, 157315912, 193619584, 314631824, 387239168, 629263648, 774478336, 1258527296, 1548956672, 2517054592, 5034109184, 10068218368, 20136436736]

約数ペア:

[(1, 20136436736), (2, 10068218368), (4, 5034109184), (8, 2517054592), (13, 1548956672), (16, 1258527296), (26, 774478336), (32, 629263648), (52, 387239168), (64, 314631824), (104, 193619584), (128, 157315912), (208, 96809792), (256, 78657956), (416, 48404896), (421, 47830016), (512, 39328978), (832, 24202448), (842, 23915008), (1024, 19664489), (1664, 12101224), (1684, 11957504), (3328, 6050612), (3368, 5978752), (3593, 5604352), (5473, 3679232), (6656, 3025306), (6736, 2989376), (7186, 2802176), (10946, 1839616), (13312, 1512653), (13472, 1494688), (14372, 1401088), (21892, 919808), (26944, 747344), (28744, 700544), (43784, 459904), (46709, 431104), (53888, 373672), (57488, 350272), (87568, 229952), (93418, 215552), (107776, 186836), (114976, 175136)]