20310362517978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{829643}}^1$

素因数の和:830521

約数の個数: 128

約数和(自身を含む): 49797754997760

約数和(自身を除く): 29487392479782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 811, 1118, 1161, 1622, 1677, 2322, 2433, 3354, 4866, 5031, 7299, 10062, 10543, 14598, 15093, 21086, 21897, 30186, 31629, 34873, 43794, 63258, 69746, 94887, 104619, 189774, 209238, 284661, 313857, 453349, 569322, 627714, 829643, 906698, 941571, 1360047, 1659286, 1883142, 2488929, 2720094, 4080141, 4977858, 7466787, 8160282, 10785359, 12240423, 14933574, 21570718, 22400361, 24480846, 32356077, 35674649, 44800722, 64712154, 71349298, 97068231, 107023947, 194136462, 214047894, 291204693, 321071841, 463770437, 582409386, 642143682, 672840473, 927540874, 963215523, 1345680946, 1391311311, 1926431046, 2018521419, 2782622622, 4037042838, 4173933933, 6055564257, 8347867866, 8746926149, 12111128514, 12521801799, 17493852298, 18166692771, 25043603598, 26240778447, 28932140339, 36333385542, 52481556894, 57864280678, 78722335341, 86796421017, 157444670682, 173592842034, 236167006023, 260389263051, 376117824407, 472334012046, 520778526102, 752235648814, 781167789153, 1128353473221, 1562335578306, 2256706946442, 3385060419663, 6770120839326, 10155181258989, 20310362517978]

約数ペア:

[(1, 20310362517978), (2, 10155181258989), (3, 6770120839326), (6, 3385060419663), (9, 2256706946442), (13, 1562335578306), (18, 1128353473221), (26, 781167789153), (27, 752235648814), (39, 520778526102), (43, 472334012046), (54, 376117824407), (78, 260389263051), (86, 236167006023), (117, 173592842034), (129, 157444670682), (234, 86796421017), (258, 78722335341), (351, 57864280678), (387, 52481556894), (559, 36333385542), (702, 28932140339), (774, 26240778447), (811, 25043603598), (1118, 18166692771), (1161, 17493852298), (1622, 12521801799), (1677, 12111128514), (2322, 8746926149), (2433, 8347867866), (3354, 6055564257), (4866, 4173933933), (5031, 4037042838), (7299, 2782622622), (10062, 2018521419), (10543, 1926431046), (14598, 1391311311), (15093, 1345680946), (21086, 963215523), (21897, 927540874), (30186, 672840473), (31629, 642143682), (34873, 582409386), (43794, 463770437), (63258, 321071841), (69746, 291204693), (94887, 214047894), (104619, 194136462), (189774, 107023947), (209238, 97068231), (284661, 71349298), (313857, 64712154), (453349, 44800722), (569322, 35674649), (627714, 32356077), (829643, 24480846), (906698, 22400361), (941571, 21570718), (1360047, 14933574), (1659286, 12240423), (1883142, 10785359), (2488929, 8160282), (2720094, 7466787), (4080141, 4977858)]