20806940022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 48214504800

約数和(自身を除く): 27407564778

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 53, 66, 82, 106, 109, 121, 123, 159, 218, 242, 246, 318, 327, 363, 451, 583, 654, 726, 902, 1166, 1199, 1331, 1353, 1749, 2173, 2398, 2662, 2706, 3498, 3597, 3993, 4346, 4469, 4961, 5777, 6413, 6519, 7194, 7986, 8938, 9922, 11554, 12826, 13038, 13189, 13407, 14641, 14883, 17331, 19239, 23903, 26378, 26814, 29282, 29766, 34662, 38478, 39567, 43923, 47806, 49159, 54571, 63547, 70543, 71709, 79134, 87846, 98318, 109142, 127094, 141086, 143418, 145079, 147477, 163713, 190641, 211629, 236857, 262933, 290158, 294954, 327426, 381282, 423258, 435237, 473714, 525866, 540749, 600281, 699017, 710571, 775973, 788799, 870474, 1081498, 1200562, 1398034, 1421142, 1551946, 1577598, 1595869, 1622247, 1800843, 2097051, 2327919, 2605427, 2892263, 3191738, 3244494, 3601686, 4194102, 4655838, 4787607, 5210854, 5784526, 5948239, 7689187, 7816281, 8676789, 9575214, 11896478, 15378374, 15632562, 17353578, 17844717, 23067561, 28659697, 31814893, 35689434, 46135122, 57319394, 63629786, 65430629, 84581057, 85979091, 95444679, 130861258, 169162114, 171958182, 190889358, 196291887, 253743171, 315256667, 392583774, 507486342, 630513334, 945770001, 1891540002, 3467823337, 6935646674, 10403470011, 20806940022]

約数ペア:

[(1, 20806940022), (2, 10403470011), (3, 6935646674), (6, 3467823337), (11, 1891540002), (22, 945770001), (33, 630513334), (41, 507486342), (53, 392583774), (66, 315256667), (82, 253743171), (106, 196291887), (109, 190889358), (121, 171958182), (123, 169162114), (159, 130861258), (218, 95444679), (242, 85979091), (246, 84581057), (318, 65430629), (327, 63629786), (363, 57319394), (451, 46135122), (583, 35689434), (654, 31814893), (726, 28659697), (902, 23067561), (1166, 17844717), (1199, 17353578), (1331, 15632562), (1353, 15378374), (1749, 11896478), (2173, 9575214), (2398, 8676789), (2662, 7816281), (2706, 7689187), (3498, 5948239), (3597, 5784526), (3993, 5210854), (4346, 4787607), (4469, 4655838), (4961, 4194102), (5777, 3601686), (6413, 3244494), (6519, 3191738), (7194, 2892263), (7986, 2605427), (8938, 2327919), (9922, 2097051), (11554, 1800843), (12826, 1622247), (13038, 1595869), (13189, 1577598), (13407, 1551946), (14641, 1421142), (14883, 1398034), (17331, 1200562), (19239, 1081498), (23903, 870474), (26378, 788799), (26814, 775973), (29282, 710571), (29766, 699017), (34662, 600281), (38478, 540749), (39567, 525866), (43923, 473714), (47806, 435237), (49159, 423258), (54571, 381282), (63547, 327426), (70543, 294954), (71709, 290158), (79134, 262933), (87846, 236857), (98318, 211629), (109142, 190641), (127094, 163713), (141086, 147477), (143418, 145079)]