20803482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4083

約数の個数: 48

約数和(自身を含む): 52782912

約数和(自身を除く): 31979430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 4027, 5166, 8054, 12081, 24162, 28189, 36243, 56378, 72486, 84567, 165107, 169134, 253701, 330214, 495321, 507402, 990642, 1155749, 1485963, 2311498, 2971926, 3467247, 6934494, 10401741, 20803482]

約数ペア:

[(1, 20803482), (2, 10401741), (3, 6934494), (6, 3467247), (7, 2971926), (9, 2311498), (14, 1485963), (18, 1155749), (21, 990642), (41, 507402), (42, 495321), (63, 330214), (82, 253701), (123, 169134), (126, 165107), (246, 84567), (287, 72486), (369, 56378), (574, 36243), (738, 28189), (861, 24162), (1722, 12081), (2583, 8054), (4027, 5166)]