20931499416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{48677}}^1$

素因数の和:48769

約数の個数: 128

約数和(自身を含む): 58880908800

約数和(自身を除く): 37949409384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 41, 46, 57, 69, 76, 82, 92, 114, 123, 138, 152, 164, 184, 228, 246, 276, 328, 437, 456, 492, 552, 779, 874, 943, 984, 1311, 1558, 1748, 1886, 2337, 2622, 2829, 3116, 3496, 3772, 4674, 5244, 5658, 6232, 7544, 9348, 10488, 11316, 17917, 18696, 22632, 35834, 48677, 53751, 71668, 97354, 107502, 143336, 146031, 194708, 215004, 292062, 389416, 430008, 584124, 924863, 1119571, 1168248, 1849726, 1995757, 2239142, 2774589, 3358713, 3699452, 3991514, 4478284, 5549178, 5987271, 6717426, 7398904, 7983028, 8956568, 11098356, 11974542, 13434852, 15966056, 21271849, 22196712, 23949084, 26869704, 37919383, 42543698, 45902411, 47898168, 63815547, 75838766, 85087396, 91804822, 113758149, 127631094, 137707233, 151677532, 170174792, 183609644, 227516298, 255262188, 275414466, 303355064, 367219288, 455032596, 510524376, 550828932, 872145809, 910065192, 1101657864, 1744291618, 2616437427, 3488583236, 5232874854, 6977166472, 10465749708, 20931499416]

約数ペア:

[(1, 20931499416), (2, 10465749708), (3, 6977166472), (4, 5232874854), (6, 3488583236), (8, 2616437427), (12, 1744291618), (19, 1101657864), (23, 910065192), (24, 872145809), (38, 550828932), (41, 510524376), (46, 455032596), (57, 367219288), (69, 303355064), (76, 275414466), (82, 255262188), (92, 227516298), (114, 183609644), (123, 170174792), (138, 151677532), (152, 137707233), (164, 127631094), (184, 113758149), (228, 91804822), (246, 85087396), (276, 75838766), (328, 63815547), (437, 47898168), (456, 45902411), (492, 42543698), (552, 37919383), (779, 26869704), (874, 23949084), (943, 22196712), (984, 21271849), (1311, 15966056), (1558, 13434852), (1748, 11974542), (1886, 11098356), (2337, 8956568), (2622, 7983028), (2829, 7398904), (3116, 6717426), (3496, 5987271), (3772, 5549178), (4674, 4478284), (5244, 3991514), (5658, 3699452), (6232, 3358713), (7544, 2774589), (9348, 2239142), (10488, 1995757), (11316, 1849726), (17917, 1168248), (18696, 1119571), (22632, 924863), (35834, 584124), (48677, 430008), (53751, 389416), (71668, 292062), (97354, 215004), (107502, 194708), (143336, 146031)]