20323170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10753}}^1$

素因数の和:10776

約数の個数: 64

約数和(自身を含む): 61943040

約数和(自身を除く): 41619870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10753, 21506, 32259, 53765, 64518, 75271, 96777, 107530, 150542, 161295, 193554, 225813, 290331, 322590, 376355, 451626, 483885, 580662, 677439, 752710, 967770, 1129065, 1354878, 1451655, 2032317, 2258130, 2903310, 3387195, 4064634, 6774390, 10161585, 20323170]

約数ペア:

[(1, 20323170), (2, 10161585), (3, 6774390), (5, 4064634), (6, 3387195), (7, 2903310), (9, 2258130), (10, 2032317), (14, 1451655), (15, 1354878), (18, 1129065), (21, 967770), (27, 752710), (30, 677439), (35, 580662), (42, 483885), (45, 451626), (54, 376355), (63, 322590), (70, 290331), (90, 225813), (105, 193554), (126, 161295), (135, 150542), (189, 107530), (210, 96777), (270, 75271), (315, 64518), (378, 53765), (630, 32259), (945, 21506), (1890, 10753)]