20589086

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24109}}^1$

素因数の和:24179

約数の個数: 16

約数和(自身を含む): 35875680

約数和(自身を除く): 15286594

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24109, 48218, 168763, 337526, 1470649, 2941298, 10294543, 20589086]

約数ペア:

[(1, 20589086), (2, 10294543), (7, 2941298), (14, 1470649), (61, 337526), (122, 168763), (427, 48218), (854, 24109)]