20109340863

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 31669747200

約数和(自身を除く): 11560406337

約数列:

[1, 3, 9, 29, 37, 71, 87, 111, 139, 211, 213, 261, 333, 417, 633, 639, 1073, 1251, 1899, 2059, 2627, 3219, 4031, 5143, 6119, 6177, 7807, 7881, 9657, 9869, 12093, 14981, 15429, 18357, 18531, 23421, 23643, 29329, 29607, 36279, 44943, 46287, 55071, 70263, 76183, 87987, 88821, 134829, 149147, 226403, 228549, 263961, 286201, 365153, 434449, 447441, 554297, 679209, 685647, 850541, 858603, 1085173, 1095459, 1303347, 1342323, 1662891, 2037627, 2082359, 2551623, 2575809, 3255519, 3286377, 3910041, 4988673, 6247077, 7654869, 9766557, 10589437, 16074613, 18741231, 31470017, 31768311, 48223839, 60388411, 77047283, 94410051, 95304933, 144671517, 181165233, 231141849, 283230153, 543495699, 693425547, 2234371207, 6703113621, 20109340863]

約数ペア:

[(1, 20109340863), (3, 6703113621), (9, 2234371207), (29, 693425547), (37, 543495699), (71, 283230153), (87, 231141849), (111, 181165233), (139, 144671517), (211, 95304933), (213, 94410051), (261, 77047283), (333, 60388411), (417, 48223839), (633, 31768311), (639, 31470017), (1073, 18741231), (1251, 16074613), (1899, 10589437), (2059, 9766557), (2627, 7654869), (3219, 6247077), (4031, 4988673), (5143, 3910041), (6119, 3286377), (6177, 3255519), (7807, 2575809), (7881, 2551623), (9657, 2082359), (9869, 2037627), (12093, 1662891), (14981, 1342323), (15429, 1303347), (18357, 1095459), (18531, 1085173), (23421, 858603), (23643, 850541), (29329, 685647), (29607, 679209), (36279, 554297), (44943, 447441), (46287, 434449), (55071, 365153), (70263, 286201), (76183, 263961), (87987, 228549), (88821, 226403), (134829, 149147)]