20009750397

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 37272856320

約数和(自身を除く): 17263105923

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 49, 51, 67, 87, 91, 119, 147, 201, 203, 221, 273, 317, 357, 377, 469, 493, 609, 637, 663, 833, 871, 951, 1131, 1139, 1407, 1421, 1479, 1547, 1911, 1943, 2219, 2499, 2613, 2639, 3283, 3417, 3451, 4121, 4263, 4641, 5389, 5829, 6097, 6409, 6657, 7917, 7973, 9193, 9849, 10353, 10829, 12363, 13601, 14807, 15533, 16167, 18291, 18473, 19227, 21239, 23919, 24157, 25259, 27579, 28847, 32487, 33031, 37723, 40803, 42679, 44421, 44863, 46599, 55419, 55811, 63717, 64351, 70057, 72471, 75777, 86541, 95207, 99093, 103649, 113169, 119509, 128037, 134589, 148673, 156281, 167433, 176813, 193053, 201929, 210171, 231217, 264061, 276107, 285621, 310947, 314041, 358527, 361063, 429403, 446019, 450457, 468843, 490399, 530439, 605787, 615931, 693651, 725543, 792183, 828321, 836563, 942123, 1040711, 1083189, 1093967, 1237691, 1288209, 1351371, 1471197, 1618519, 1847793, 1932749, 2031653, 2176629, 2509689, 2527441, 3005821, 3122133, 3281901, 3432793, 3713073, 4311517, 4693819, 4855557, 5798247, 5855941, 6094959, 7582323, 7657769, 8007103, 9017463, 10298379, 10470827, 12934551, 13529243, 14081457, 14221571, 17567823, 17692087, 21040747, 22973307, 24021309, 30180619, 31412481, 32856733, 40587729, 42664713, 53076261, 56049721, 63122241, 73295789, 90541857, 98570199, 99550997, 136120751, 168149163, 219887367, 229997131, 298652991, 392348047, 408362253, 513070523, 689991393, 952845257, 1177044141, 1539211569, 2858535771, 6669916799, 20009750397]

約数ペア:

[(1, 20009750397), (3, 6669916799), (7, 2858535771), (13, 1539211569), (17, 1177044141), (21, 952845257), (29, 689991393), (39, 513070523), (49, 408362253), (51, 392348047), (67, 298652991), (87, 229997131), (91, 219887367), (119, 168149163), (147, 136120751), (201, 99550997), (203, 98570199), (221, 90541857), (273, 73295789), (317, 63122241), (357, 56049721), (377, 53076261), (469, 42664713), (493, 40587729), (609, 32856733), (637, 31412481), (663, 30180619), (833, 24021309), (871, 22973307), (951, 21040747), (1131, 17692087), (1139, 17567823), (1407, 14221571), (1421, 14081457), (1479, 13529243), (1547, 12934551), (1911, 10470827), (1943, 10298379), (2219, 9017463), (2499, 8007103), (2613, 7657769), (2639, 7582323), (3283, 6094959), (3417, 5855941), (3451, 5798247), (4121, 4855557), (4263, 4693819), (4641, 4311517), (5389, 3713073), (5829, 3432793), (6097, 3281901), (6409, 3122133), (6657, 3005821), (7917, 2527441), (7973, 2509689), (9193, 2176629), (9849, 2031653), (10353, 1932749), (10829, 1847793), (12363, 1618519), (13601, 1471197), (14807, 1351371), (15533, 1288209), (16167, 1237691), (18291, 1093967), (18473, 1083189), (19227, 1040711), (21239, 942123), (23919, 836563), (24157, 828321), (25259, 792183), (27579, 725543), (28847, 693651), (32487, 615931), (33031, 605787), (37723, 530439), (40803, 490399), (42679, 468843), (44421, 450457), (44863, 446019), (46599, 429403), (55419, 361063), (55811, 358527), (63717, 314041), (64351, 310947), (70057, 285621), (72471, 276107), (75777, 264061), (86541, 231217), (95207, 210171), (99093, 201929), (103649, 193053), (113169, 176813), (119509, 167433), (128037, 156281), (134589, 148673)]