220024528

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{128519}}^1$

素因数の和:128634

約数の個数: 20

約数和(自身を含む): 430284960

約数和(自身を除く): 210260432

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 128519, 257038, 514076, 1028152, 2056304, 13751533, 27503066, 55006132, 110012264, 220024528]

約数ペア:

[(1, 220024528), (2, 110012264), (4, 55006132), (8, 27503066), (16, 13751533), (107, 2056304), (214, 1028152), (428, 514076), (856, 257038), (1712, 128519)]