20512459824

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3993859}}^1$

素因数の和:3993977

約数の個数: 40

約数和(自身を含む): 53485773120

約数和(自身を除く): 32973313296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 3993859, 7987718, 11981577, 15975436, 23963154, 31950872, 47926308, 63901744, 95852616, 191705232, 427342913, 854685826, 1282028739, 1709371652, 2564057478, 3418743304, 5128114956, 6837486608, 10256229912, 20512459824]

約数ペア:

[(1, 20512459824), (2, 10256229912), (3, 6837486608), (4, 5128114956), (6, 3418743304), (8, 2564057478), (12, 1709371652), (16, 1282028739), (24, 854685826), (48, 427342913), (107, 191705232), (214, 95852616), (321, 63901744), (428, 47926308), (642, 31950872), (856, 23963154), (1284, 15975436), (1712, 11981577), (2568, 7987718), (5136, 3993859)]