20480076

素因数分解:

$2^2\times 3^2\times {\mathrm{568891}}^1$

素因数の和:568901

約数の個数: 18

約数和(自身を含む): 51769172

約数和(自身を除く): 31289096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568891, 1137782, 1706673, 2275564, 3413346, 5120019, 6826692, 10240038, 20480076]

約数ペア:

[(1, 20480076), (2, 10240038), (3, 6826692), (4, 5120019), (6, 3413346), (9, 2275564), (12, 1706673), (18, 1137782), (36, 568891)]