20175194808

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{40013}}^1$

素因数の和:40221

約数の個数: 96

約数和(自身を含む): 56179656000

約数和(自身を除く): 36004461192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 149, 188, 282, 298, 376, 423, 447, 564, 596, 846, 894, 1128, 1192, 1341, 1692, 1788, 2682, 3384, 3576, 5364, 7003, 10728, 14006, 21009, 28012, 40013, 42018, 56024, 63027, 80026, 84036, 120039, 126054, 160052, 168072, 240078, 252108, 320104, 360117, 480156, 504216, 720234, 960312, 1440468, 1880611, 2880936, 3761222, 5641833, 5961937, 7522444, 11283666, 11923874, 15044888, 16925499, 17885811, 22567332, 23847748, 33850998, 35771622, 45134664, 47695496, 53657433, 67701996, 71543244, 107314866, 135403992, 143086488, 214629732, 280211039, 429259464, 560422078, 840633117, 1120844156, 1681266234, 2241688312, 2521899351, 3362532468, 5043798702, 6725064936, 10087597404, 20175194808]

約数ペア:

[(1, 20175194808), (2, 10087597404), (3, 6725064936), (4, 5043798702), (6, 3362532468), (8, 2521899351), (9, 2241688312), (12, 1681266234), (18, 1120844156), (24, 840633117), (36, 560422078), (47, 429259464), (72, 280211039), (94, 214629732), (141, 143086488), (149, 135403992), (188, 107314866), (282, 71543244), (298, 67701996), (376, 53657433), (423, 47695496), (447, 45134664), (564, 35771622), (596, 33850998), (846, 23847748), (894, 22567332), (1128, 17885811), (1192, 16925499), (1341, 15044888), (1692, 11923874), (1788, 11283666), (2682, 7522444), (3384, 5961937), (3576, 5641833), (5364, 3761222), (7003, 2880936), (10728, 1880611), (14006, 1440468), (21009, 960312), (28012, 720234), (40013, 504216), (42018, 480156), (56024, 360117), (63027, 320104), (80026, 252108), (84036, 240078), (120039, 168072), (126054, 160052)]