20162236731

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 34413922368

約数和(自身を除く): 14251685637

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 257, 273, 427, 637, 673, 771, 793, 1281, 1799, 1911, 2019, 2379, 2989, 3341, 4711, 5397, 5551, 8749, 8967, 10023, 12593, 14133, 15677, 16653, 23387, 26247, 32977, 37779, 38857, 41053, 47031, 61243, 70161, 98931, 109739, 116571, 123159, 163709, 172961, 183729, 203801, 287371, 329217, 428701, 491127, 518883, 533689, 611403, 768173, 862113, 1210727, 1286103, 1426607, 1601067, 2011597, 2248493, 2304519, 3632181, 3735823, 4279821, 6034791, 6745479, 8475089, 9986249, 10550621, 11207469, 15739451, 25425267, 26150761, 29958747, 31651863, 47218353, 73854347, 78452283, 110176157, 137158073, 221563041, 330528471, 411474219, 516980429, 960106511, 1550941287, 2880319533, 6720745577, 20162236731]

約数ペア:

[(1, 20162236731), (3, 6720745577), (7, 2880319533), (13, 1550941287), (21, 960106511), (39, 516980429), (49, 411474219), (61, 330528471), (91, 221563041), (147, 137158073), (183, 110176157), (257, 78452283), (273, 73854347), (427, 47218353), (637, 31651863), (673, 29958747), (771, 26150761), (793, 25425267), (1281, 15739451), (1799, 11207469), (1911, 10550621), (2019, 9986249), (2379, 8475089), (2989, 6745479), (3341, 6034791), (4711, 4279821), (5397, 3735823), (5551, 3632181), (8749, 2304519), (8967, 2248493), (10023, 2011597), (12593, 1601067), (14133, 1426607), (15677, 1286103), (16653, 1210727), (23387, 862113), (26247, 768173), (32977, 611403), (37779, 533689), (38857, 518883), (41053, 491127), (47031, 428701), (61243, 329217), (70161, 287371), (98931, 203801), (109739, 183729), (116571, 172961), (123159, 163709)]