20513302362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1\times {\mathrm{797}}^1$

素因数の和:1740

約数の個数: 96

約数和(自身を含む): 51089875200

約数和(自身を除く): 30576572838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 359, 569, 718, 797, 1077, 1138, 1594, 1707, 2154, 2391, 2513, 3231, 3414, 3983, 4782, 5026, 5121, 5579, 6462, 7173, 7539, 7966, 10242, 11158, 11949, 14346, 15078, 16737, 22617, 23898, 33474, 35847, 45234, 50211, 71694, 100422, 204271, 286123, 408542, 453493, 572246, 612813, 858369, 906986, 1225626, 1360479, 1429897, 1716738, 1838439, 2002861, 2575107, 2720958, 2859794, 3174451, 3676878, 4005722, 4081437, 4289691, 5150214, 6008583, 6348902, 8162874, 8579382, 9523353, 12017166, 12869073, 18025749, 19046706, 25738146, 28570059, 36051498, 57140118, 162803987, 325607974, 488411961, 976823922, 1139627909, 1465235883, 2279255818, 2930471766, 3418883727, 6837767454, 10256651181, 20513302362]

約数ペア:

[(1, 20513302362), (2, 10256651181), (3, 6837767454), (6, 3418883727), (7, 2930471766), (9, 2279255818), (14, 1465235883), (18, 1139627909), (21, 976823922), (42, 488411961), (63, 325607974), (126, 162803987), (359, 57140118), (569, 36051498), (718, 28570059), (797, 25738146), (1077, 19046706), (1138, 18025749), (1594, 12869073), (1707, 12017166), (2154, 9523353), (2391, 8579382), (2513, 8162874), (3231, 6348902), (3414, 6008583), (3983, 5150214), (4782, 4289691), (5026, 4081437), (5121, 4005722), (5579, 3676878), (6462, 3174451), (7173, 2859794), (7539, 2720958), (7966, 2575107), (10242, 2002861), (11158, 1838439), (11949, 1716738), (14346, 1429897), (15078, 1360479), (16737, 1225626), (22617, 906986), (23898, 858369), (33474, 612813), (35847, 572246), (45234, 453493), (50211, 408542), (71694, 286123), (100422, 204271)]