20216502592

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21871}}^1$

素因数の和:22008

約数の個数: 112

約数和(自身を含む): 47599421184

約数和(自身を除く): 27382918592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 101, 104, 143, 176, 202, 208, 286, 352, 404, 416, 572, 704, 808, 832, 1111, 1144, 1313, 1616, 2222, 2288, 2626, 3232, 4444, 4576, 5252, 6464, 8888, 9152, 10504, 14443, 17776, 21008, 21871, 28886, 35552, 42016, 43742, 57772, 71104, 84032, 87484, 115544, 174968, 231088, 240581, 284323, 349936, 462176, 481162, 568646, 699872, 924352, 962324, 1137292, 1399744, 1924648, 2208971, 2274584, 3127553, 3849296, 4417942, 4549168, 6255106, 7698592, 8835884, 9098336, 12510212, 15397184, 17671768, 18196672, 24298681, 25020424, 28716623, 35343536, 48597362, 50040848, 57433246, 70687072, 97194724, 100081696, 114866492, 141374144, 194389448, 200163392, 229732984, 315882853, 388778896, 459465968, 631765706, 777557792, 918931936, 1263531412, 1555115584, 1837863872, 2527062824, 5054125648, 10108251296, 20216502592]

約数ペア:

[(1, 20216502592), (2, 10108251296), (4, 5054125648), (8, 2527062824), (11, 1837863872), (13, 1555115584), (16, 1263531412), (22, 918931936), (26, 777557792), (32, 631765706), (44, 459465968), (52, 388778896), (64, 315882853), (88, 229732984), (101, 200163392), (104, 194389448), (143, 141374144), (176, 114866492), (202, 100081696), (208, 97194724), (286, 70687072), (352, 57433246), (404, 50040848), (416, 48597362), (572, 35343536), (704, 28716623), (808, 25020424), (832, 24298681), (1111, 18196672), (1144, 17671768), (1313, 15397184), (1616, 12510212), (2222, 9098336), (2288, 8835884), (2626, 7698592), (3232, 6255106), (4444, 4549168), (4576, 4417942), (5252, 3849296), (6464, 3127553), (8888, 2274584), (9152, 2208971), (10504, 1924648), (14443, 1399744), (17776, 1137292), (21008, 962324), (21871, 924352), (28886, 699872), (35552, 568646), (42016, 481162), (43742, 462176), (57772, 349936), (71104, 284323), (84032, 240581), (87484, 231088), (115544, 174968)]