20289354

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63803}}^1$

素因数の和:63861

約数の個数: 16

約数和(自身を含む): 41344992

約数和(自身を除く): 21055638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 63803, 127606, 191409, 382818, 3381559, 6763118, 10144677, 20289354]

約数ペア:

[(1, 20289354), (2, 10144677), (3, 6763118), (6, 3381559), (53, 382818), (106, 191409), (159, 127606), (318, 63803)]