20207796504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307633}}^1$

素因数の和:307689

約数の個数: 128

約数和(自身を含む): 63790986240

約数和(自身を除く): 43583189736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1288, 1428, 1564, 1932, 2346, 2737, 2856, 3128, 3864, 4692, 5474, 8211, 9384, 10948, 16422, 21896, 32844, 65688, 307633, 615266, 922899, 1230532, 1845798, 2153431, 2461064, 3691596, 4306862, 5229761, 6460293, 7075559, 7383192, 8613724, 10459522, 12920586, 14151118, 15689283, 17227448, 20919044, 21226677, 25841172, 28302236, 31378566, 36608327, 41838088, 42453354, 49528913, 51682344, 56604472, 62757132, 73216654, 84906708, 99057826, 109824981, 120284503, 125514264, 146433308, 148586739, 169813416, 198115652, 219649962, 240569006, 292866616, 297173478, 360853509, 396231304, 439299924, 481138012, 594346956, 721707018, 841991521, 878599848, 962276024, 1188693912, 1443414036, 1683983042, 2525974563, 2886828072, 3367966084, 5051949126, 6735932168, 10103898252, 20207796504]

約数ペア:

[(1, 20207796504), (2, 10103898252), (3, 6735932168), (4, 5051949126), (6, 3367966084), (7, 2886828072), (8, 2525974563), (12, 1683983042), (14, 1443414036), (17, 1188693912), (21, 962276024), (23, 878599848), (24, 841991521), (28, 721707018), (34, 594346956), (42, 481138012), (46, 439299924), (51, 396231304), (56, 360853509), (68, 297173478), (69, 292866616), (84, 240569006), (92, 219649962), (102, 198115652), (119, 169813416), (136, 148586739), (138, 146433308), (161, 125514264), (168, 120284503), (184, 109824981), (204, 99057826), (238, 84906708), (276, 73216654), (322, 62757132), (357, 56604472), (391, 51682344), (408, 49528913), (476, 42453354), (483, 41838088), (552, 36608327), (644, 31378566), (714, 28302236), (782, 25841172), (952, 21226677), (966, 20919044), (1173, 17227448), (1288, 15689283), (1428, 14151118), (1564, 12920586), (1932, 10459522), (2346, 8613724), (2737, 7383192), (2856, 7075559), (3128, 6460293), (3864, 5229761), (4692, 4306862), (5474, 3691596), (8211, 2461064), (9384, 2153431), (10948, 1845798), (16422, 1230532), (21896, 922899), (32844, 615266), (65688, 307633)]