20174502894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{2917}}^1$

素因数の和:3234

約数の個数: 128

約数和(自身を含む): 50826424320

約数和(自身を除く): 30651921426

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 239, 273, 318, 371, 478, 546, 689, 717, 742, 1113, 1378, 1434, 1673, 2067, 2226, 2917, 3107, 3346, 4134, 4823, 5019, 5834, 6214, 8751, 9321, 9646, 10038, 12667, 14469, 17502, 18642, 20419, 21749, 25334, 28938, 37921, 38001, 40838, 43498, 61257, 65247, 75842, 76002, 88669, 113763, 122514, 130494, 154601, 164671, 177338, 227526, 265447, 266007, 309202, 329342, 463803, 494013, 530894, 532014, 697163, 796341, 927606, 988026, 1082207, 1152697, 1394326, 1592682, 2009813, 2091489, 2164414, 2305394, 3246621, 3458091, 4019626, 4182978, 4880141, 6029439, 6493242, 6916182, 9063119, 9760282, 12058878, 14068691, 14640423, 18126238, 27189357, 28137382, 29280846, 36949639, 42206073, 54378714, 63441833, 73899278, 84412146, 110848917, 126883666, 190325499, 221697834, 258647473, 380650998, 480345307, 517294946, 775942419, 960690614, 1441035921, 1551884838, 2882071842, 3362417149, 6724834298, 10087251447, 20174502894]

約数ペア:

[(1, 20174502894), (2, 10087251447), (3, 6724834298), (6, 3362417149), (7, 2882071842), (13, 1551884838), (14, 1441035921), (21, 960690614), (26, 775942419), (39, 517294946), (42, 480345307), (53, 380650998), (78, 258647473), (91, 221697834), (106, 190325499), (159, 126883666), (182, 110848917), (239, 84412146), (273, 73899278), (318, 63441833), (371, 54378714), (478, 42206073), (546, 36949639), (689, 29280846), (717, 28137382), (742, 27189357), (1113, 18126238), (1378, 14640423), (1434, 14068691), (1673, 12058878), (2067, 9760282), (2226, 9063119), (2917, 6916182), (3107, 6493242), (3346, 6029439), (4134, 4880141), (4823, 4182978), (5019, 4019626), (5834, 3458091), (6214, 3246621), (8751, 2305394), (9321, 2164414), (9646, 2091489), (10038, 2009813), (12667, 1592682), (14469, 1394326), (17502, 1152697), (18642, 1082207), (20419, 988026), (21749, 927606), (25334, 796341), (28938, 697163), (37921, 532014), (38001, 530894), (40838, 494013), (43498, 463803), (61257, 329342), (65247, 309202), (75842, 266007), (76002, 265447), (88669, 227526), (113763, 177338), (122514, 164671), (130494, 154601)]