20243736

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 61560000

約数和(自身を除く): 41316264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 37, 51, 54, 68, 72, 74, 102, 108, 111, 136, 148, 149, 153, 204, 216, 222, 296, 298, 306, 333, 408, 444, 447, 459, 596, 612, 629, 666, 888, 894, 918, 999, 1192, 1224, 1258, 1332, 1341, 1788, 1836, 1887, 1998, 2516, 2533, 2664, 2682, 3576, 3672, 3774, 3996, 4023, 5032, 5066, 5364, 5513, 5661, 7548, 7599, 7992, 8046, 10132, 10728, 11026, 11322, 15096, 15198, 16092, 16539, 16983, 20264, 22052, 22644, 22797, 30396, 32184, 33078, 33966, 44104, 45288, 45594, 49617, 60792, 66156, 67932, 68391, 91188, 93721, 99234, 132312, 135864, 136782, 148851, 182376, 187442, 198468, 273564, 281163, 297702, 374884, 396936, 547128, 562326, 595404, 749768, 843489, 1124652, 1190808, 1686978, 2249304, 2530467, 3373956, 5060934, 6747912, 10121868, 20243736]

約数ペア:

[(1, 20243736), (2, 10121868), (3, 6747912), (4, 5060934), (6, 3373956), (8, 2530467), (9, 2249304), (12, 1686978), (17, 1190808), (18, 1124652), (24, 843489), (27, 749768), (34, 595404), (36, 562326), (37, 547128), (51, 396936), (54, 374884), (68, 297702), (72, 281163), (74, 273564), (102, 198468), (108, 187442), (111, 182376), (136, 148851), (148, 136782), (149, 135864), (153, 132312), (204, 99234), (216, 93721), (222, 91188), (296, 68391), (298, 67932), (306, 66156), (333, 60792), (408, 49617), (444, 45594), (447, 45288), (459, 44104), (596, 33966), (612, 33078), (629, 32184), (666, 30396), (888, 22797), (894, 22644), (918, 22052), (999, 20264), (1192, 16983), (1224, 16539), (1258, 16092), (1332, 15198), (1341, 15096), (1788, 11322), (1836, 11026), (1887, 10728), (1998, 10132), (2516, 8046), (2533, 7992), (2664, 7599), (2682, 7548), (3576, 5661), (3672, 5513), (3774, 5364), (3996, 5066), (4023, 5032)]