20804948310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1\times {\mathrm{12653}}^1$

素因数の和:15069

約数の個数: 64

約数和(自身を含む): 52128811008

約数和(自身を除く): 31323862698

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2383, 4766, 7149, 11915, 12653, 14298, 23830, 25306, 35745, 37959, 54809, 63265, 71490, 75918, 109618, 126530, 164427, 189795, 274045, 291019, 328854, 379590, 548090, 582038, 822135, 873057, 1455095, 1644270, 1746114, 2910190, 4365285, 8730570, 30152099, 60304198, 90456297, 150760495, 180912594, 301520990, 452281485, 693498277, 904562970, 1386996554, 2080494831, 3467491385, 4160989662, 6934982770, 10402474155, 20804948310]

約数ペア:

[(1, 20804948310), (2, 10402474155), (3, 6934982770), (5, 4160989662), (6, 3467491385), (10, 2080494831), (15, 1386996554), (23, 904562970), (30, 693498277), (46, 452281485), (69, 301520990), (115, 180912594), (138, 150760495), (230, 90456297), (345, 60304198), (690, 30152099), (2383, 8730570), (4766, 4365285), (7149, 2910190), (11915, 1746114), (12653, 1644270), (14298, 1455095), (23830, 873057), (25306, 822135), (35745, 582038), (37959, 548090), (54809, 379590), (63265, 328854), (71490, 291019), (75918, 274045), (109618, 189795), (126530, 164427)]