20020432888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35247241}}^1$

素因数の和:35247318

約数の個数: 16

約数和(自身を含む): 38067021360

約数和(自身を除く): 18046588472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35247241, 70494482, 140988964, 281977928, 2502554111, 5005108222, 10010216444, 20020432888]

約数ペア:

[(1, 20020432888), (2, 10010216444), (4, 5005108222), (8, 2502554111), (71, 281977928), (142, 140988964), (284, 70494482), (568, 35247241)]