20869611

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1693}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 31874304

約数和(自身を除く): 11004693

約数列:

[1, 3, 7, 21, 587, 1693, 1761, 4109, 5079, 11851, 12327, 35553, 993791, 2981373, 6956537, 20869611]

約数ペア:

[(1, 20869611), (3, 6956537), (7, 2981373), (21, 993791), (587, 35553), (1693, 12327), (1761, 11851), (4109, 5079)]