20545344

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 84

約数和(自身を含む): 60089796

約数和(自身を除く): 39544452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 673, 848, 954, 1272, 1346, 1696, 1908, 2019, 2544, 2692, 3392, 3816, 4038, 5088, 5384, 6057, 7632, 8076, 10176, 10768, 12114, 15264, 16152, 21536, 24228, 30528, 32304, 35669, 43072, 48456, 64608, 71338, 96912, 107007, 129216, 142676, 193824, 214014, 285352, 321021, 387648, 428028, 570704, 642042, 856056, 1141408, 1284084, 1712112, 2282816, 2568168, 3424224, 5136336, 6848448, 10272672, 20545344]

約数ペア:

[(1, 20545344), (2, 10272672), (3, 6848448), (4, 5136336), (6, 3424224), (8, 2568168), (9, 2282816), (12, 1712112), (16, 1284084), (18, 1141408), (24, 856056), (32, 642042), (36, 570704), (48, 428028), (53, 387648), (64, 321021), (72, 285352), (96, 214014), (106, 193824), (144, 142676), (159, 129216), (192, 107007), (212, 96912), (288, 71338), (318, 64608), (424, 48456), (477, 43072), (576, 35669), (636, 32304), (673, 30528), (848, 24228), (954, 21536), (1272, 16152), (1346, 15264), (1696, 12114), (1908, 10768), (2019, 10176), (2544, 8076), (2692, 7632), (3392, 6057), (3816, 5384), (4038, 5088)]