20804535752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1$

素因数の和:2444

約数の個数: 192

約数和(自身を含む): 53307421440

約数和(自身を除く): 32502885688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 103, 104, 121, 143, 154, 182, 206, 242, 286, 308, 364, 412, 484, 572, 616, 721, 728, 824, 847, 968, 1001, 1133, 1144, 1339, 1442, 1573, 1694, 2002, 2266, 2293, 2678, 2884, 3146, 3388, 4004, 4532, 4586, 5356, 5768, 6292, 6776, 7931, 8008, 9064, 9172, 9373, 10712, 11011, 12463, 12584, 14729, 15862, 16051, 18344, 18746, 22022, 24926, 25223, 29458, 29809, 31724, 32102, 37492, 44044, 49852, 50446, 58916, 59618, 63448, 64204, 74984, 87241, 88088, 99704, 100892, 103103, 117832, 119236, 128408, 162019, 174482, 176561, 201784, 206206, 208663, 236179, 238472, 277453, 324038, 327899, 348964, 353122, 412412, 417326, 472358, 554906, 648076, 655798, 697928, 706244, 824824, 834652, 944716, 1109812, 1134133, 1296152, 1311596, 1412488, 1653253, 1669304, 1889432, 1942171, 2219624, 2268266, 2295293, 2597969, 2623192, 3070327, 3306506, 3606889, 3884342, 4536532, 4590586, 5195938, 6140654, 6613012, 7213778, 7768684, 9073064, 9181172, 10391876, 12281308, 13226024, 14427556, 15537368, 18185783, 18362344, 20783752, 21492289, 24562616, 25248223, 28577659, 28855112, 33773597, 36371566, 42984578, 50496446, 57155318, 67547194, 72743132, 85969156, 100992892, 114310636, 135094388, 145486264, 171938312, 200043613, 201985784, 228621272, 236415179, 270188776, 371509567, 400087226, 472830358, 743019134, 800174452, 945660716, 1486038268, 1600348904, 1891321432, 2600566969, 2972076536, 5201133938, 10402267876, 20804535752]

約数ペア:

[(1, 20804535752), (2, 10402267876), (4, 5201133938), (7, 2972076536), (8, 2600566969), (11, 1891321432), (13, 1600348904), (14, 1486038268), (22, 945660716), (26, 800174452), (28, 743019134), (44, 472830358), (52, 400087226), (56, 371509567), (77, 270188776), (88, 236415179), (91, 228621272), (103, 201985784), (104, 200043613), (121, 171938312), (143, 145486264), (154, 135094388), (182, 114310636), (206, 100992892), (242, 85969156), (286, 72743132), (308, 67547194), (364, 57155318), (412, 50496446), (484, 42984578), (572, 36371566), (616, 33773597), (721, 28855112), (728, 28577659), (824, 25248223), (847, 24562616), (968, 21492289), (1001, 20783752), (1133, 18362344), (1144, 18185783), (1339, 15537368), (1442, 14427556), (1573, 13226024), (1694, 12281308), (2002, 10391876), (2266, 9181172), (2293, 9073064), (2678, 7768684), (2884, 7213778), (3146, 6613012), (3388, 6140654), (4004, 5195938), (4532, 4590586), (4586, 4536532), (5356, 3884342), (5768, 3606889), (6292, 3306506), (6776, 3070327), (7931, 2623192), (8008, 2597969), (9064, 2295293), (9172, 2268266), (9373, 2219624), (10712, 1942171), (11011, 1889432), (12463, 1669304), (12584, 1653253), (14729, 1412488), (15862, 1311596), (16051, 1296152), (18344, 1134133), (18746, 1109812), (22022, 944716), (24926, 834652), (25223, 824824), (29458, 706244), (29809, 697928), (31724, 655798), (32102, 648076), (37492, 554906), (44044, 472358), (49852, 417326), (50446, 412412), (58916, 353122), (59618, 348964), (63448, 327899), (64204, 324038), (74984, 277453), (87241, 238472), (88088, 236179), (99704, 208663), (100892, 206206), (103103, 201784), (117832, 176561), (119236, 174482), (128408, 162019)]