20403780816

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1\times {\mathrm{5009}}^1$

素因数の和:5884

約数の個数: 80

約数和(自身を含む): 53257662720

約数和(自身を除く): 32853881904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 751, 904, 1356, 1502, 1808, 2253, 2712, 3004, 4506, 5009, 5424, 6008, 9012, 10018, 12016, 15027, 18024, 20036, 30054, 36048, 40072, 60108, 80144, 84863, 120216, 169726, 240432, 254589, 339452, 509178, 566017, 678904, 1018356, 1132034, 1357808, 1698051, 2036712, 2264068, 3396102, 3761759, 4073424, 4528136, 6792204, 7523518, 9056272, 11285277, 13584408, 15047036, 22570554, 27168816, 30094072, 45141108, 60188144, 90282216, 180564432, 425078767, 850157534, 1275236301, 1700315068, 2550472602, 3400630136, 5100945204, 6801260272, 10201890408, 20403780816]

約数ペア:

[(1, 20403780816), (2, 10201890408), (3, 6801260272), (4, 5100945204), (6, 3400630136), (8, 2550472602), (12, 1700315068), (16, 1275236301), (24, 850157534), (48, 425078767), (113, 180564432), (226, 90282216), (339, 60188144), (452, 45141108), (678, 30094072), (751, 27168816), (904, 22570554), (1356, 15047036), (1502, 13584408), (1808, 11285277), (2253, 9056272), (2712, 7523518), (3004, 6792204), (4506, 4528136), (5009, 4073424), (5424, 3761759), (6008, 3396102), (9012, 2264068), (10018, 2036712), (12016, 1698051), (15027, 1357808), (18024, 1132034), (20036, 1018356), (30054, 678904), (36048, 566017), (40072, 509178), (60108, 339452), (80144, 254589), (84863, 240432), (120216, 169726)]