20035056

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 55130400

約数和(自身を除く): 35095344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 48, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 389, 444, 464, 592, 696, 778, 888, 1073, 1167, 1392, 1556, 1776, 2146, 2334, 3112, 3219, 4292, 4668, 6224, 6438, 8584, 9336, 11281, 12876, 14393, 17168, 18672, 22562, 25752, 28786, 33843, 43179, 45124, 51504, 57572, 67686, 86358, 90248, 115144, 135372, 172716, 180496, 230288, 270744, 345432, 417397, 541488, 690864, 834794, 1252191, 1669588, 2504382, 3339176, 5008764, 6678352, 10017528, 20035056]

約数ペア:

[(1, 20035056), (2, 10017528), (3, 6678352), (4, 5008764), (6, 3339176), (8, 2504382), (12, 1669588), (16, 1252191), (24, 834794), (29, 690864), (37, 541488), (48, 417397), (58, 345432), (74, 270744), (87, 230288), (111, 180496), (116, 172716), (148, 135372), (174, 115144), (222, 90248), (232, 86358), (296, 67686), (348, 57572), (389, 51504), (444, 45124), (464, 43179), (592, 33843), (696, 28786), (778, 25752), (888, 22562), (1073, 18672), (1167, 17168), (1392, 14393), (1556, 12876), (1776, 11281), (2146, 9336), (2334, 8584), (3112, 6438), (3219, 6224), (4292, 4668)]