2020199128

素因数分解:

$2^3\times {\mathrm{1237}}^1\times {\mathrm{204143}}^1$

素因数の和:205386

約数の個数: 16

約数和(自身を含む): 3790954080

約数和(自身を除く): 1770754952

約数列:

[1, 2, 4, 8, 1237, 2474, 4948, 9896, 204143, 408286, 816572, 1633144, 252524891, 505049782, 1010099564, 2020199128]

約数ペア:

[(1, 2020199128), (2, 1010099564), (4, 505049782), (8, 252524891), (1237, 1633144), (2474, 816572), (4948, 408286), (9896, 204143)]