20137051188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 52852800000

約数和(自身を除く): 32715748812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 199, 258, 262, 387, 393, 398, 499, 516, 524, 597, 774, 786, 796, 998, 1179, 1194, 1497, 1548, 1572, 1791, 1996, 2358, 2388, 2994, 3582, 4491, 4716, 5633, 5988, 7164, 8557, 8982, 11266, 16899, 17114, 17964, 21457, 22532, 25671, 26069, 33798, 34228, 42914, 50697, 51342, 52138, 64371, 65369, 67596, 77013, 78207, 85828, 99301, 101394, 102684, 104276, 128742, 130738, 154026, 156414, 193113, 196107, 198602, 202788, 234621, 257484, 261476, 297903, 308052, 312828, 386226, 392214, 397204, 469242, 588321, 595806, 772452, 784428, 893709, 938484, 1120967, 1176642, 1191612, 1787418, 2241934, 2353284, 2810867, 3362901, 3574836, 4269943, 4483868, 5621734, 6725802, 8432601, 8539886, 10088703, 11243468, 12809829, 13008431, 13451604, 16865202, 17079772, 20177406, 25297803, 25619658, 26016862, 33730404, 38429487, 39025293, 40354812, 50595606, 51239316, 52033724, 76858974, 78050586, 101191212, 117075879, 153717948, 156101172, 234151758, 468303516, 559362533, 1118725066, 1678087599, 2237450132, 3356175198, 5034262797, 6712350396, 10068525594, 20137051188]

約数ペア:

[(1, 20137051188), (2, 10068525594), (3, 6712350396), (4, 5034262797), (6, 3356175198), (9, 2237450132), (12, 1678087599), (18, 1118725066), (36, 559362533), (43, 468303516), (86, 234151758), (129, 156101172), (131, 153717948), (172, 117075879), (199, 101191212), (258, 78050586), (262, 76858974), (387, 52033724), (393, 51239316), (398, 50595606), (499, 40354812), (516, 39025293), (524, 38429487), (597, 33730404), (774, 26016862), (786, 25619658), (796, 25297803), (998, 20177406), (1179, 17079772), (1194, 16865202), (1497, 13451604), (1548, 13008431), (1572, 12809829), (1791, 11243468), (1996, 10088703), (2358, 8539886), (2388, 8432601), (2994, 6725802), (3582, 5621734), (4491, 4483868), (4716, 4269943), (5633, 3574836), (5988, 3362901), (7164, 2810867), (8557, 2353284), (8982, 2241934), (11266, 1787418), (16899, 1191612), (17114, 1176642), (17964, 1120967), (21457, 938484), (22532, 893709), (25671, 784428), (26069, 772452), (33798, 595806), (34228, 588321), (42914, 469242), (50697, 397204), (51342, 392214), (52138, 386226), (64371, 312828), (65369, 308052), (67596, 297903), (77013, 261476), (78207, 257484), (85828, 234621), (99301, 202788), (101394, 198602), (102684, 196107), (104276, 193113), (128742, 156414), (130738, 154026)]