20171781662

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 32533462080

約数和(自身を除く): 12361680418

約数列:

[1, 2, 29, 53, 58, 83, 106, 166, 173, 346, 457, 914, 1537, 2407, 3074, 4399, 4814, 5017, 8798, 9169, 10034, 13253, 14359, 18338, 24221, 26506, 28718, 37931, 48442, 75862, 79061, 127571, 158122, 255142, 265901, 416411, 531802, 702409, 761027, 832822, 1099999, 1404818, 1522054, 2010343, 2199998, 2292769, 4020686, 4190233, 4585538, 6562063, 8380466, 13124126, 22069783, 44139566, 58299947, 116599894, 121516757, 190299827, 243033514, 347789339, 380599654, 695578678, 10085890831, 20171781662]

約数ペア:

[(1, 20171781662), (2, 10085890831), (29, 695578678), (53, 380599654), (58, 347789339), (83, 243033514), (106, 190299827), (166, 121516757), (173, 116599894), (346, 58299947), (457, 44139566), (914, 22069783), (1537, 13124126), (2407, 8380466), (3074, 6562063), (4399, 4585538), (4814, 4190233), (5017, 4020686), (8798, 2292769), (9169, 2199998), (10034, 2010343), (13253, 1522054), (14359, 1404818), (18338, 1099999), (24221, 832822), (26506, 761027), (28718, 702409), (37931, 531802), (48442, 416411), (75862, 265901), (79061, 255142), (127571, 158122)]