20441754

素因数分解:

$2^1\times 3^3\times {\mathrm{378551}}^1$

素因数の和:378562

約数の個数: 16

約数和(自身を含む): 45426240

約数和(自身を除く): 24984486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 378551, 757102, 1135653, 2271306, 3406959, 6813918, 10220877, 20441754]

約数ペア:

[(1, 20441754), (2, 10220877), (3, 6813918), (6, 3406959), (9, 2271306), (18, 1135653), (27, 757102), (54, 378551)]