20341454176

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{58153}}^1$

素因数の和:58823

約数の個数: 48

約数和(自身を含む): 42469633584

約数和(自身を除く): 22128179408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 643, 1286, 2572, 5144, 10288, 10931, 20576, 21862, 43724, 58153, 87448, 116306, 174896, 232612, 349792, 465224, 930448, 988601, 1860896, 1977202, 3954404, 7908808, 15817616, 31635232, 37392379, 74784758, 149569516, 299139032, 598278064, 635670443, 1196556128, 1271340886, 2542681772, 5085363544, 10170727088, 20341454176]

約数ペア:

[(1, 20341454176), (2, 10170727088), (4, 5085363544), (8, 2542681772), (16, 1271340886), (17, 1196556128), (32, 635670443), (34, 598278064), (68, 299139032), (136, 149569516), (272, 74784758), (544, 37392379), (643, 31635232), (1286, 15817616), (2572, 7908808), (5144, 3954404), (10288, 1977202), (10931, 1860896), (20576, 988601), (21862, 930448), (43724, 465224), (58153, 349792), (87448, 232612), (116306, 174896)]