20117182811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 24141680640

約数和(自身を除く): 4024497829

約数列:

[1, 11, 29, 31, 53, 131, 293, 319, 341, 583, 899, 1441, 1537, 1643, 3223, 3799, 4061, 6943, 8497, 9083, 9889, 15529, 16907, 18073, 38383, 41789, 44671, 47647, 76373, 93467, 99913, 117769, 170819, 201347, 215233, 263407, 422213, 450341, 481399, 524117, 1113107, 1189873, 1295459, 2034299, 2214817, 2367563, 2897477, 4953751, 5295389, 6241757, 12244177, 13088603, 13960571, 22377289, 34506317, 58994671, 63063269, 68659327, 153566281, 379569487, 648941381, 693695959, 1828834801, 20117182811]

約数ペア:

[(1, 20117182811), (11, 1828834801), (29, 693695959), (31, 648941381), (53, 379569487), (131, 153566281), (293, 68659327), (319, 63063269), (341, 58994671), (583, 34506317), (899, 22377289), (1441, 13960571), (1537, 13088603), (1643, 12244177), (3223, 6241757), (3799, 5295389), (4061, 4953751), (6943, 2897477), (8497, 2367563), (9083, 2214817), (9889, 2034299), (15529, 1295459), (16907, 1189873), (18073, 1113107), (38383, 524117), (41789, 481399), (44671, 450341), (47647, 422213), (76373, 263407), (93467, 215233), (99913, 201347), (117769, 170819)]