20143739637

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1424

約数の個数: 128

約数和(自身を含む): 38170828800

約数和(自身を除く): 18027089163

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 311, 323, 357, 399, 459, 513, 933, 969, 1061, 1071, 1197, 2177, 2261, 2799, 2907, 3183, 3213, 3591, 5287, 5909, 6531, 6783, 7427, 8397, 8721, 9549, 15861, 17727, 18037, 19593, 20159, 20349, 22281, 28647, 37009, 41363, 47583, 53181, 54111, 58779, 60477, 61047, 66843, 100453, 111027, 124089, 126259, 141113, 142749, 159543, 162333, 181431, 200529, 301359, 329971, 333081, 342703, 372267, 378777, 423339, 486999, 544293, 703171, 904077, 989913, 999243, 1028109, 1116801, 1136331, 1270017, 2109513, 2309797, 2398921, 2712231, 2969739, 3084327, 3408993, 3810051, 5609507, 6269449, 6328539, 6929391, 7196763, 8909217, 9252981, 16828521, 18808347, 18985617, 20788173, 21590289, 39266549, 43886143, 50485563, 56425041, 62364519, 64770867, 106580633, 117799647, 131658429, 151456689, 169275123, 319741899, 353398941, 394975287, 746064431, 959225697, 1060196823, 1184925861, 2238193293, 2877677091, 6714579879, 20143739637]

約数ペア:

[(1, 20143739637), (3, 6714579879), (7, 2877677091), (9, 2238193293), (17, 1184925861), (19, 1060196823), (21, 959225697), (27, 746064431), (51, 394975287), (57, 353398941), (63, 319741899), (119, 169275123), (133, 151456689), (153, 131658429), (171, 117799647), (189, 106580633), (311, 64770867), (323, 62364519), (357, 56425041), (399, 50485563), (459, 43886143), (513, 39266549), (933, 21590289), (969, 20788173), (1061, 18985617), (1071, 18808347), (1197, 16828521), (2177, 9252981), (2261, 8909217), (2799, 7196763), (2907, 6929391), (3183, 6328539), (3213, 6269449), (3591, 5609507), (5287, 3810051), (5909, 3408993), (6531, 3084327), (6783, 2969739), (7427, 2712231), (8397, 2398921), (8721, 2309797), (9549, 2109513), (15861, 1270017), (17727, 1136331), (18037, 1116801), (19593, 1028109), (20159, 999243), (20349, 989913), (22281, 904077), (28647, 703171), (37009, 544293), (41363, 486999), (47583, 423339), (53181, 378777), (54111, 372267), (58779, 342703), (60477, 333081), (61047, 329971), (66843, 301359), (100453, 200529), (111027, 181431), (124089, 162333), (126259, 159543), (141113, 142749)]