20844984906

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 48577294080

約数和(自身を除く): 27732309174

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 159, 246, 318, 369, 401, 443, 477, 738, 802, 886, 954, 1107, 1203, 1329, 1431, 2173, 2214, 2406, 2658, 2862, 3609, 3987, 4346, 6519, 7218, 7974, 10827, 11961, 13038, 16441, 18163, 19557, 21253, 21654, 23479, 23922, 32882, 36326, 39114, 42506, 46958, 49323, 54489, 58671, 63759, 70437, 98646, 108978, 117342, 127518, 140874, 147969, 163467, 177643, 191277, 211311, 295938, 326934, 355286, 382554, 422622, 443907, 490401, 532929, 573831, 633933, 871373, 887814, 962639, 980802, 1065858, 1147662, 1267866, 1598787, 1742746, 1925278, 2614119, 2887917, 3197574, 4796361, 5228238, 5775834, 7283363, 7842357, 8663751, 9415079, 9592722, 14566726, 15684714, 17327502, 18830158, 21850089, 23527071, 25991253, 28245237, 43700178, 47054142, 51982506, 56490474, 65550267, 84735711, 131100534, 169471422, 196650801, 254207133, 386018239, 393301602, 508414266, 772036478, 1158054717, 2316109434, 3474164151, 6948328302, 10422492453, 20844984906]

約数ペア:

[(1, 20844984906), (2, 10422492453), (3, 6948328302), (6, 3474164151), (9, 2316109434), (18, 1158054717), (27, 772036478), (41, 508414266), (53, 393301602), (54, 386018239), (82, 254207133), (106, 196650801), (123, 169471422), (159, 131100534), (246, 84735711), (318, 65550267), (369, 56490474), (401, 51982506), (443, 47054142), (477, 43700178), (738, 28245237), (802, 25991253), (886, 23527071), (954, 21850089), (1107, 18830158), (1203, 17327502), (1329, 15684714), (1431, 14566726), (2173, 9592722), (2214, 9415079), (2406, 8663751), (2658, 7842357), (2862, 7283363), (3609, 5775834), (3987, 5228238), (4346, 4796361), (6519, 3197574), (7218, 2887917), (7974, 2614119), (10827, 1925278), (11961, 1742746), (13038, 1598787), (16441, 1267866), (18163, 1147662), (19557, 1065858), (21253, 980802), (21654, 962639), (23479, 887814), (23922, 871373), (32882, 633933), (36326, 573831), (39114, 532929), (42506, 490401), (46958, 443907), (49323, 422622), (54489, 382554), (58671, 355286), (63759, 326934), (70437, 295938), (98646, 211311), (108978, 191277), (117342, 177643), (127518, 163467), (140874, 147969)]