20509362

素因数分解:

$2^1\times 3^4\times {\mathrm{126601}}^1$

素因数の和:126615

約数の個数: 20

約数和(自身を含む): 45956526

約数和(自身を除く): 25447164

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126601, 253202, 379803, 759606, 1139409, 2278818, 3418227, 6836454, 10254681, 20509362]

約数ペア:

[(1, 20509362), (2, 10254681), (3, 6836454), (6, 3418227), (9, 2278818), (18, 1139409), (27, 759606), (54, 379803), (81, 253202), (162, 126601)]