20123621826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1\times {\mathrm{1259}}^1$

素因数の和:2504

約数の個数: 128

約数和(自身を含む): 51993446400

約数和(自身を除く): 31869824574

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1193, 1218, 1259, 1914, 2233, 2386, 2518, 3579, 3777, 4466, 6699, 7158, 7554, 8351, 8813, 13123, 13398, 13849, 16702, 17626, 25053, 26246, 26439, 27698, 34597, 36511, 39369, 41547, 50106, 52878, 69194, 73022, 78738, 83094, 91861, 96943, 103791, 109533, 183722, 193886, 207582, 219066, 242179, 255577, 275583, 290829, 380567, 401621, 484358, 511154, 551166, 581658, 726537, 761134, 766731, 803242, 1141701, 1204863, 1453074, 1501987, 1533462, 2283402, 2409726, 2663969, 2811347, 3003974, 4505961, 5327938, 5622694, 7991907, 8434041, 9011922, 10513909, 15983814, 16521857, 16868082, 21027818, 31541727, 33043714, 43557623, 49565571, 63083454, 87115246, 99131142, 115652999, 130672869, 231305998, 261345738, 304903361, 346958997, 479133853, 609806722, 693917994, 914710083, 958267706, 1437401559, 1829420166, 2874803118, 3353936971, 6707873942, 10061810913, 20123621826]

約数ペア:

[(1, 20123621826), (2, 10061810913), (3, 6707873942), (6, 3353936971), (7, 2874803118), (11, 1829420166), (14, 1437401559), (21, 958267706), (22, 914710083), (29, 693917994), (33, 609806722), (42, 479133853), (58, 346958997), (66, 304903361), (77, 261345738), (87, 231305998), (154, 130672869), (174, 115652999), (203, 99131142), (231, 87115246), (319, 63083454), (406, 49565571), (462, 43557623), (609, 33043714), (638, 31541727), (957, 21027818), (1193, 16868082), (1218, 16521857), (1259, 15983814), (1914, 10513909), (2233, 9011922), (2386, 8434041), (2518, 7991907), (3579, 5622694), (3777, 5327938), (4466, 4505961), (6699, 3003974), (7158, 2811347), (7554, 2663969), (8351, 2409726), (8813, 2283402), (13123, 1533462), (13398, 1501987), (13849, 1453074), (16702, 1204863), (17626, 1141701), (25053, 803242), (26246, 766731), (26439, 761134), (27698, 726537), (34597, 581658), (36511, 551166), (39369, 511154), (41547, 484358), (50106, 401621), (52878, 380567), (69194, 290829), (73022, 275583), (78738, 255577), (83094, 242179), (91861, 219066), (96943, 207582), (103791, 193886), (109533, 183722)]