20176722748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{35831}}^1$

素因数の和:35892

約数の個数: 108

約数和(自身を含む): 47094212592

約数和(自身を除く): 26917489844

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 169, 182, 196, 221, 238, 338, 364, 442, 476, 637, 676, 833, 884, 1183, 1274, 1547, 1666, 2366, 2548, 2873, 3094, 3332, 4732, 5746, 6188, 8281, 10829, 11492, 16562, 20111, 21658, 33124, 35831, 40222, 43316, 71662, 80444, 140777, 143324, 250817, 281554, 465803, 501634, 563108, 609127, 931606, 1003268, 1218254, 1755719, 1863212, 2436508, 3260621, 3511438, 4263889, 6055439, 6521242, 7022876, 7918651, 8527778, 12110878, 13042484, 15837302, 17055556, 22824347, 24221756, 29847223, 31674604, 42388073, 45648694, 55430557, 59694446, 84776146, 91297388, 102942463, 110861114, 119388892, 169552292, 205884926, 221722228, 296716511, 388013899, 411769852, 593433022, 720597241, 776027798, 1186866044, 1441194482, 1552055596, 2882388964, 5044180687, 10088361374, 20176722748]

約数ペア:

[(1, 20176722748), (2, 10088361374), (4, 5044180687), (7, 2882388964), (13, 1552055596), (14, 1441194482), (17, 1186866044), (26, 776027798), (28, 720597241), (34, 593433022), (49, 411769852), (52, 388013899), (68, 296716511), (91, 221722228), (98, 205884926), (119, 169552292), (169, 119388892), (182, 110861114), (196, 102942463), (221, 91297388), (238, 84776146), (338, 59694446), (364, 55430557), (442, 45648694), (476, 42388073), (637, 31674604), (676, 29847223), (833, 24221756), (884, 22824347), (1183, 17055556), (1274, 15837302), (1547, 13042484), (1666, 12110878), (2366, 8527778), (2548, 7918651), (2873, 7022876), (3094, 6521242), (3332, 6055439), (4732, 4263889), (5746, 3511438), (6188, 3260621), (8281, 2436508), (10829, 1863212), (11492, 1755719), (16562, 1218254), (20111, 1003268), (21658, 931606), (33124, 609127), (35831, 563108), (40222, 501634), (43316, 465803), (71662, 281554), (80444, 250817), (140777, 143324)]