20397696

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 59690400

約数和(自身を除く): 39292704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 264, 352, 363, 384, 439, 484, 528, 704, 726, 878, 968, 1056, 1317, 1408, 1452, 1756, 1936, 2112, 2634, 2904, 3512, 3872, 4224, 4829, 5268, 5808, 7024, 7744, 9658, 10536, 11616, 14048, 14487, 15488, 19316, 21072, 23232, 28096, 28974, 38632, 42144, 46464, 53119, 56192, 57948, 77264, 84288, 106238, 115896, 154528, 159357, 168576, 212476, 231792, 309056, 318714, 424952, 463584, 618112, 637428, 849904, 927168, 1274856, 1699808, 1854336, 2549712, 3399616, 5099424, 6799232, 10198848, 20397696]

約数ペア:

[(1, 20397696), (2, 10198848), (3, 6799232), (4, 5099424), (6, 3399616), (8, 2549712), (11, 1854336), (12, 1699808), (16, 1274856), (22, 927168), (24, 849904), (32, 637428), (33, 618112), (44, 463584), (48, 424952), (64, 318714), (66, 309056), (88, 231792), (96, 212476), (121, 168576), (128, 159357), (132, 154528), (176, 115896), (192, 106238), (242, 84288), (264, 77264), (352, 57948), (363, 56192), (384, 53119), (439, 46464), (484, 42144), (528, 38632), (704, 28974), (726, 28096), (878, 23232), (968, 21072), (1056, 19316), (1317, 15488), (1408, 14487), (1452, 14048), (1756, 11616), (1936, 10536), (2112, 9658), (2634, 7744), (2904, 7024), (3512, 5808), (3872, 5268), (4224, 4829)]