20126698872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73363}}^1$

素因数の和:73473

約数の個数: 128

約数和(自身を含む): 60851036160

約数和(自身を除く): 40724337288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 71, 84, 92, 138, 142, 161, 168, 184, 213, 276, 284, 322, 426, 483, 497, 552, 568, 644, 852, 966, 994, 1288, 1491, 1633, 1704, 1932, 1988, 2982, 3266, 3864, 3976, 4899, 5964, 6532, 9798, 11431, 11928, 13064, 19596, 22862, 34293, 39192, 45724, 68586, 73363, 91448, 137172, 146726, 220089, 274344, 293452, 440178, 513541, 586904, 880356, 1027082, 1540623, 1687349, 1760712, 2054164, 3081246, 3374698, 4108328, 5062047, 5208773, 6162492, 6749396, 10124094, 10417546, 11811443, 12324984, 13498792, 15626319, 20248188, 20835092, 23622886, 31252638, 35434329, 36461411, 40496376, 41670184, 47245772, 62505276, 70868658, 72922822, 94491544, 109384233, 119801779, 125010552, 141737316, 145845644, 218768466, 239603558, 283474632, 291691288, 359405337, 437536932, 479207116, 718810674, 838612453, 875073864, 958414232, 1437621348, 1677224906, 2515837359, 2875242696, 3354449812, 5031674718, 6708899624, 10063349436, 20126698872]

約数ペア:

[(1, 20126698872), (2, 10063349436), (3, 6708899624), (4, 5031674718), (6, 3354449812), (7, 2875242696), (8, 2515837359), (12, 1677224906), (14, 1437621348), (21, 958414232), (23, 875073864), (24, 838612453), (28, 718810674), (42, 479207116), (46, 437536932), (56, 359405337), (69, 291691288), (71, 283474632), (84, 239603558), (92, 218768466), (138, 145845644), (142, 141737316), (161, 125010552), (168, 119801779), (184, 109384233), (213, 94491544), (276, 72922822), (284, 70868658), (322, 62505276), (426, 47245772), (483, 41670184), (497, 40496376), (552, 36461411), (568, 35434329), (644, 31252638), (852, 23622886), (966, 20835092), (994, 20248188), (1288, 15626319), (1491, 13498792), (1633, 12324984), (1704, 11811443), (1932, 10417546), (1988, 10124094), (2982, 6749396), (3266, 6162492), (3864, 5208773), (3976, 5062047), (4899, 4108328), (5964, 3374698), (6532, 3081246), (9798, 2054164), (11431, 1760712), (11928, 1687349), (13064, 1540623), (19596, 1027082), (22862, 880356), (34293, 586904), (39192, 513541), (45724, 440178), (68586, 293452), (73363, 274344), (91448, 220089), (137172, 146726)]