20131989224

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{331249}}^1$

素因数の和:331433

約数の個数: 32

約数和(自身を含む): 38637000000

約数和(自身を除く): 18505010776

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 568, 856, 7597, 15194, 30388, 60776, 331249, 662498, 1324996, 2649992, 23518679, 35443643, 47037358, 70887286, 94074716, 141774572, 188149432, 283549144, 2516498653, 5032997306, 10065994612, 20131989224]

約数ペア:

[(1, 20131989224), (2, 10065994612), (4, 5032997306), (8, 2516498653), (71, 283549144), (107, 188149432), (142, 141774572), (214, 94074716), (284, 70887286), (428, 47037358), (568, 35443643), (856, 23518679), (7597, 2649992), (15194, 1324996), (30388, 662498), (60776, 331249)]