20165510178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{2039}}^1$

素因数の和:2508

約数の個数: 96

約数和(自身を含む): 48117888000

約数和(自身を除く): 27952377822

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 251, 398, 502, 597, 753, 1194, 1506, 1791, 2039, 2189, 2259, 2761, 3582, 4078, 4378, 4518, 5522, 6117, 6567, 8283, 12234, 13134, 16566, 18351, 19701, 22429, 24849, 36702, 39402, 44858, 49698, 49949, 67287, 99898, 134574, 149847, 201861, 299694, 403722, 405761, 449541, 511789, 549439, 811522, 899082, 1023578, 1098878, 1217283, 1535367, 1648317, 2434566, 3070734, 3296634, 3651849, 4463371, 4606101, 4944951, 5629679, 7303698, 8926742, 9212202, 9889902, 11259358, 13390113, 16889037, 26780226, 33778074, 40170339, 50667111, 80340678, 101334222, 101846011, 203692022, 305538033, 611076066, 916614099, 1120306121, 1833228198, 2240612242, 3360918363, 6721836726, 10082755089, 20165510178]

約数ペア:

[(1, 20165510178), (2, 10082755089), (3, 6721836726), (6, 3360918363), (9, 2240612242), (11, 1833228198), (18, 1120306121), (22, 916614099), (33, 611076066), (66, 305538033), (99, 203692022), (198, 101846011), (199, 101334222), (251, 80340678), (398, 50667111), (502, 40170339), (597, 33778074), (753, 26780226), (1194, 16889037), (1506, 13390113), (1791, 11259358), (2039, 9889902), (2189, 9212202), (2259, 8926742), (2761, 7303698), (3582, 5629679), (4078, 4944951), (4378, 4606101), (4518, 4463371), (5522, 3651849), (6117, 3296634), (6567, 3070734), (8283, 2434566), (12234, 1648317), (13134, 1535367), (16566, 1217283), (18351, 1098878), (19701, 1023578), (22429, 899082), (24849, 811522), (36702, 549439), (39402, 511789), (44858, 449541), (49698, 405761), (49949, 403722), (67287, 299694), (99898, 201861), (134574, 149847)]