20139504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 80

約数和(自身を含む): 64876800

約数和(自身を除く): 44737296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5449, 10898, 16347, 21796, 32694, 38143, 43592, 59939, 65388, 76286, 87184, 114429, 119878, 130776, 152572, 179817, 228858, 239756, 261552, 305144, 359634, 419573, 457716, 479512, 610288, 719268, 839146, 915432, 959024, 1258719, 1438536, 1678292, 1830864, 2517438, 2877072, 3356584, 5034876, 6713168, 10069752, 20139504]

約数ペア:

[(1, 20139504), (2, 10069752), (3, 6713168), (4, 5034876), (6, 3356584), (7, 2877072), (8, 2517438), (11, 1830864), (12, 1678292), (14, 1438536), (16, 1258719), (21, 959024), (22, 915432), (24, 839146), (28, 719268), (33, 610288), (42, 479512), (44, 457716), (48, 419573), (56, 359634), (66, 305144), (77, 261552), (84, 239756), (88, 228858), (112, 179817), (132, 152572), (154, 130776), (168, 119878), (176, 114429), (231, 87184), (264, 76286), (308, 65388), (336, 59939), (462, 43592), (528, 38143), (616, 32694), (924, 21796), (1232, 16347), (1848, 10898), (3696, 5449)]