20009897858

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{9829}}^1\times {\mathrm{4259}}^1$

素因数の和:14329

約数の個数: 16

約数和(自身を含む): 30150576000

約数和(自身を除く): 10140678142

約数列:

[1, 2, 239, 478, 4259, 8518, 9829, 19658, 1017901, 2035802, 2349131, 4698262, 41861711, 83723422, 10004948929, 20009897858]

約数ペア:

[(1, 20009897858), (2, 10004948929), (239, 83723422), (478, 41861711), (4259, 4698262), (8518, 2349131), (9829, 2035802), (19658, 1017901)]