20509104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 48057936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 124, 132, 154, 168, 176, 179, 186, 217, 231, 248, 264, 308, 336, 341, 358, 372, 434, 462, 496, 528, 537, 616, 651, 682, 716, 744, 868, 924, 1023, 1074, 1232, 1253, 1302, 1364, 1432, 1488, 1736, 1848, 1969, 2046, 2148, 2387, 2506, 2604, 2728, 2864, 3472, 3696, 3759, 3938, 4092, 4296, 4774, 5012, 5208, 5456, 5549, 5907, 7161, 7518, 7876, 8184, 8592, 9548, 10024, 10416, 11098, 11814, 13783, 14322, 15036, 15752, 16368, 16647, 19096, 20048, 22196, 23628, 27566, 28644, 30072, 31504, 33294, 38192, 38843, 41349, 44392, 47256, 55132, 57288, 60144, 61039, 66588, 77686, 82698, 88784, 94512, 110264, 114576, 116529, 122078, 133176, 155372, 165396, 183117, 220528, 233058, 244156, 266352, 310744, 330792, 366234, 427273, 466116, 488312, 621488, 661584, 732468, 854546, 932232, 976624, 1281819, 1464936, 1709092, 1864464, 2563638, 2929872, 3418184, 5127276, 6836368, 10254552, 20509104]

約数ペア:

[(1, 20509104), (2, 10254552), (3, 6836368), (4, 5127276), (6, 3418184), (7, 2929872), (8, 2563638), (11, 1864464), (12, 1709092), (14, 1464936), (16, 1281819), (21, 976624), (22, 932232), (24, 854546), (28, 732468), (31, 661584), (33, 621488), (42, 488312), (44, 466116), (48, 427273), (56, 366234), (62, 330792), (66, 310744), (77, 266352), (84, 244156), (88, 233058), (93, 220528), (112, 183117), (124, 165396), (132, 155372), (154, 133176), (168, 122078), (176, 116529), (179, 114576), (186, 110264), (217, 94512), (231, 88784), (248, 82698), (264, 77686), (308, 66588), (336, 61039), (341, 60144), (358, 57288), (372, 55132), (434, 47256), (462, 44392), (496, 41349), (528, 38843), (537, 38192), (616, 33294), (651, 31504), (682, 30072), (716, 28644), (744, 27566), (868, 23628), (924, 22196), (1023, 20048), (1074, 19096), (1232, 16647), (1253, 16368), (1302, 15752), (1364, 15036), (1432, 14322), (1488, 13783), (1736, 11814), (1848, 11098), (1969, 10416), (2046, 10024), (2148, 9548), (2387, 8592), (2506, 8184), (2604, 7876), (2728, 7518), (2864, 7161), (3472, 5907), (3696, 5549), (3759, 5456), (3938, 5208), (4092, 5012), (4296, 4774)]