20163043544

素因数分解:

$2^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{719}}^1\times {\mathrm{809}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 43390080000

約数和(自身を除く): 23227036456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 619, 719, 809, 1238, 1438, 1618, 2476, 2876, 3236, 4333, 4952, 5033, 5663, 5752, 6472, 8666, 10066, 11326, 17332, 20132, 22652, 34664, 40264, 45304, 445061, 500771, 581671, 890122, 1001542, 1163342, 1780244, 2003084, 2326684, 3115427, 3505397, 3560488, 4006168, 4071697, 4653368, 6230854, 7010794, 8143394, 12461708, 14021588, 16286788, 24923416, 28043176, 32573576, 360054349, 720108698, 1440217396, 2520380443, 2880434792, 5040760886, 10081521772, 20163043544]

約数ペア:

[(1, 20163043544), (2, 10081521772), (4, 5040760886), (7, 2880434792), (8, 2520380443), (14, 1440217396), (28, 720108698), (56, 360054349), (619, 32573576), (719, 28043176), (809, 24923416), (1238, 16286788), (1438, 14021588), (1618, 12461708), (2476, 8143394), (2876, 7010794), (3236, 6230854), (4333, 4653368), (4952, 4071697), (5033, 4006168), (5663, 3560488), (5752, 3505397), (6472, 3115427), (8666, 2326684), (10066, 2003084), (11326, 1780244), (17332, 1163342), (20132, 1001542), (22652, 890122), (34664, 581671), (40264, 500771), (45304, 445061)]