20169216

素因数分解:

$2^9\times 3^3\times {\mathrm{1459}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 59743200

約数和(自身を除く): 39573984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1459, 1536, 1728, 2304, 2918, 3456, 4377, 4608, 5836, 6912, 8754, 11672, 13131, 13824, 17508, 23344, 26262, 35016, 39393, 46688, 52524, 70032, 78786, 93376, 105048, 140064, 157572, 186752, 210096, 280128, 315144, 373504, 420192, 560256, 630288, 747008, 840384, 1120512, 1260576, 1680768, 2241024, 2521152, 3361536, 5042304, 6723072, 10084608, 20169216]

約数ペア:

[(1, 20169216), (2, 10084608), (3, 6723072), (4, 5042304), (6, 3361536), (8, 2521152), (9, 2241024), (12, 1680768), (16, 1260576), (18, 1120512), (24, 840384), (27, 747008), (32, 630288), (36, 560256), (48, 420192), (54, 373504), (64, 315144), (72, 280128), (96, 210096), (108, 186752), (128, 157572), (144, 140064), (192, 105048), (216, 93376), (256, 78786), (288, 70032), (384, 52524), (432, 46688), (512, 39393), (576, 35016), (768, 26262), (864, 23344), (1152, 17508), (1459, 13824), (1536, 13131), (1728, 11672), (2304, 8754), (2918, 6912), (3456, 5836), (4377, 4608)]