20080972396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{115331}}^1$

素因数の和:115462

約数の個数: 48

約数和(自身を含む): 38751552000

約数和(自身を除く): 18670579604

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 79, 116, 158, 316, 551, 1102, 1501, 2204, 2291, 3002, 4582, 6004, 9164, 43529, 87058, 115331, 174116, 230662, 461324, 2191289, 3344599, 4382578, 6689198, 8765156, 9111149, 13378396, 18222298, 36444596, 63547381, 127094762, 173111831, 254189524, 264223321, 346223662, 528446642, 692447324, 1056893284, 5020243099, 10040486198, 20080972396]

約数ペア:

[(1, 20080972396), (2, 10040486198), (4, 5020243099), (19, 1056893284), (29, 692447324), (38, 528446642), (58, 346223662), (76, 264223321), (79, 254189524), (116, 173111831), (158, 127094762), (316, 63547381), (551, 36444596), (1102, 18222298), (1501, 13378396), (2204, 9111149), (2291, 8765156), (3002, 6689198), (4582, 4382578), (6004, 3344599), (9164, 2191289), (43529, 461324), (87058, 230662), (115331, 174116)]