20186541693

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{3343}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 31437559296

約数和(自身を除く): 11251017603

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 647, 1037, 1941, 3111, 3343, 5823, 9333, 10029, 10999, 30087, 32997, 39467, 56831, 98991, 118401, 170493, 203923, 355203, 511479, 611769, 670939, 1835307, 2012817, 2162921, 3466691, 6038451, 6488763, 10400073, 19466289, 31200219, 36769657, 110308971, 131938181, 330926913, 395814543, 1187443629, 2242949077, 6728847231, 20186541693]

約数ペア:

[(1, 20186541693), (3, 6728847231), (9, 2242949077), (17, 1187443629), (51, 395814543), (61, 330926913), (153, 131938181), (183, 110308971), (549, 36769657), (647, 31200219), (1037, 19466289), (1941, 10400073), (3111, 6488763), (3343, 6038451), (5823, 3466691), (9333, 2162921), (10029, 2012817), (10999, 1835307), (30087, 670939), (32997, 611769), (39467, 511479), (56831, 355203), (98991, 203923), (118401, 170493)]