20137757024

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{742981}}^1$

素因数の和:743020

約数の個数: 72

約数和(自身を含む): 49803569424

約数和(自身を除く): 29665812400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 27104, 742981, 1485962, 2971924, 5200867, 5943848, 8172791, 10401734, 11887696, 16345582, 20803468, 23775392, 32691164, 41606936, 57209537, 65382328, 83213872, 89900701, 114419074, 130764656, 166427744, 179801402, 228838148, 261529312, 359602804, 457676296, 629304907, 719205608, 915352592, 1258609814, 1438411216, 1830705184, 2517219628, 2876822432, 5034439256, 10068878512, 20137757024]

約数ペア:

[(1, 20137757024), (2, 10068878512), (4, 5034439256), (7, 2876822432), (8, 2517219628), (11, 1830705184), (14, 1438411216), (16, 1258609814), (22, 915352592), (28, 719205608), (32, 629304907), (44, 457676296), (56, 359602804), (77, 261529312), (88, 228838148), (112, 179801402), (121, 166427744), (154, 130764656), (176, 114419074), (224, 89900701), (242, 83213872), (308, 65382328), (352, 57209537), (484, 41606936), (616, 32691164), (847, 23775392), (968, 20803468), (1232, 16345582), (1694, 11887696), (1936, 10401734), (2464, 8172791), (3388, 5943848), (3872, 5200867), (6776, 2971924), (13552, 1485962), (27104, 742981)]