20370590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119827}}^1$

素因数の和:119851

約数の個数: 16

約数和(自身を含む): 38824272

約数和(自身を除く): 18453682

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 119827, 239654, 599135, 1198270, 2037059, 4074118, 10185295, 20370590]

約数ペア:

[(1, 20370590), (2, 10185295), (5, 4074118), (10, 2037059), (17, 1198270), (34, 599135), (85, 239654), (170, 119827)]