20028183

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32887}}^1$

素因数の和:32926

約数の個数: 16

約数和(自身を含む): 31572480

約数和(自身を除く): 11544297

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 32887, 98661, 230209, 690627, 953723, 2861169, 6676061, 20028183]

約数ペア:

[(1, 20028183), (3, 6676061), (7, 2861169), (21, 953723), (29, 690627), (87, 230209), (203, 98661), (609, 32887)]