20217496319

素因数分解:

${\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{15187}}^1$

素因数の和:15686

約数の個数: 16

約数和(自身を含む): 20994433152

約数和(自身を除く): 776936833

約数列:

[1, 43, 83, 373, 3569, 15187, 16039, 30959, 653041, 1260521, 1331237, 5664751, 54202403, 243584293, 470174333, 20217496319]

約数ペア:

[(1, 20217496319), (43, 470174333), (83, 243584293), (373, 54202403), (3569, 5664751), (15187, 1331237), (16039, 1260521), (30959, 653041)]