20512085652

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{87403}}^1$

素因数の和:87510

約数の個数: 96

約数和(自身を含む): 55505036160

約数和(自身を除く): 34992950508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 53, 54, 82, 106, 108, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 954, 1107, 1431, 1476, 1908, 2173, 2214, 2862, 4346, 4428, 5724, 6519, 8692, 13038, 19557, 26076, 39114, 58671, 78228, 87403, 117342, 174806, 234684, 262209, 349612, 524418, 786627, 1048836, 1573254, 2359881, 3146508, 3583523, 4632359, 4719762, 7167046, 9264718, 9439524, 10750569, 13897077, 14334092, 18529436, 21501138, 27794154, 32251707, 41691231, 43002276, 55588308, 64503414, 83382462, 96755121, 125073693, 129006828, 166764924, 189926719, 193510242, 250147386, 379853438, 387020484, 500294772, 569780157, 759706876, 1139560314, 1709340471, 2279120628, 3418680942, 5128021413, 6837361884, 10256042826, 20512085652]

約数ペア:

[(1, 20512085652), (2, 10256042826), (3, 6837361884), (4, 5128021413), (6, 3418680942), (9, 2279120628), (12, 1709340471), (18, 1139560314), (27, 759706876), (36, 569780157), (41, 500294772), (53, 387020484), (54, 379853438), (82, 250147386), (106, 193510242), (108, 189926719), (123, 166764924), (159, 129006828), (164, 125073693), (212, 96755121), (246, 83382462), (318, 64503414), (369, 55588308), (477, 43002276), (492, 41691231), (636, 32251707), (738, 27794154), (954, 21501138), (1107, 18529436), (1431, 14334092), (1476, 13897077), (1908, 10750569), (2173, 9439524), (2214, 9264718), (2862, 7167046), (4346, 4719762), (4428, 4632359), (5724, 3583523), (6519, 3146508), (8692, 2359881), (13038, 1573254), (19557, 1048836), (26076, 786627), (39114, 524418), (58671, 349612), (78228, 262209), (87403, 234684), (117342, 174806)]