20131267179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{637691}}^1$

素因数の和:638330

約数の個数: 16

約数和(自身を含む): 28466570880

約数和(自身を除く): 8335303701

約数列:

[1, 3, 17, 51, 619, 1857, 10523, 31569, 637691, 1913073, 10840747, 32522241, 394730729, 1184192187, 6710422393, 20131267179]

約数ペア:

[(1, 20131267179), (3, 6710422393), (17, 1184192187), (51, 394730729), (619, 32522241), (1857, 10840747), (10523, 1913073), (31569, 637691)]