20376048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 47476752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 37, 42, 44, 48, 56, 66, 74, 77, 84, 88, 111, 112, 132, 148, 149, 154, 168, 176, 222, 231, 259, 264, 296, 298, 308, 336, 407, 444, 447, 462, 518, 528, 592, 596, 616, 777, 814, 888, 894, 924, 1036, 1043, 1192, 1221, 1232, 1554, 1628, 1639, 1776, 1788, 1848, 2072, 2086, 2384, 2442, 2849, 3108, 3129, 3256, 3278, 3576, 3696, 4144, 4172, 4884, 4917, 5513, 5698, 6216, 6258, 6512, 6556, 7152, 8344, 8547, 9768, 9834, 11026, 11396, 11473, 12432, 12516, 13112, 16539, 16688, 17094, 19536, 19668, 22052, 22792, 22946, 25032, 26224, 33078, 34188, 34419, 38591, 39336, 44104, 45584, 45892, 50064, 60643, 66156, 68376, 68838, 77182, 78672, 88208, 91784, 115773, 121286, 132312, 136752, 137676, 154364, 181929, 183568, 231546, 242572, 264624, 275352, 308728, 363858, 424501, 463092, 485144, 550704, 617456, 727716, 849002, 926184, 970288, 1273503, 1455432, 1698004, 1852368, 2547006, 2910864, 3396008, 5094012, 6792016, 10188024, 20376048]

約数ペア:

[(1, 20376048), (2, 10188024), (3, 6792016), (4, 5094012), (6, 3396008), (7, 2910864), (8, 2547006), (11, 1852368), (12, 1698004), (14, 1455432), (16, 1273503), (21, 970288), (22, 926184), (24, 849002), (28, 727716), (33, 617456), (37, 550704), (42, 485144), (44, 463092), (48, 424501), (56, 363858), (66, 308728), (74, 275352), (77, 264624), (84, 242572), (88, 231546), (111, 183568), (112, 181929), (132, 154364), (148, 137676), (149, 136752), (154, 132312), (168, 121286), (176, 115773), (222, 91784), (231, 88208), (259, 78672), (264, 77182), (296, 68838), (298, 68376), (308, 66156), (336, 60643), (407, 50064), (444, 45892), (447, 45584), (462, 44104), (518, 39336), (528, 38591), (592, 34419), (596, 34188), (616, 33078), (777, 26224), (814, 25032), (888, 22946), (894, 22792), (924, 22052), (1036, 19668), (1043, 19536), (1192, 17094), (1221, 16688), (1232, 16539), (1554, 13112), (1628, 12516), (1639, 12432), (1776, 11473), (1788, 11396), (1848, 11026), (2072, 9834), (2086, 9768), (2384, 8547), (2442, 8344), (2849, 7152), (3108, 6556), (3129, 6512), (3256, 6258), (3278, 6216), (3576, 5698), (3696, 5513), (4144, 4917), (4172, 4884)]