20149563

素因数分解:

$3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1117}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 30767360

約数和(自身を除く): 10617797

約数列:

[1, 3, 7, 21, 859, 1117, 2577, 3351, 6013, 7819, 18039, 23457, 959503, 2878509, 6716521, 20149563]

約数ペア:

[(1, 20149563), (3, 6716521), (7, 2878509), (21, 959503), (859, 23457), (1117, 18039), (2577, 7819), (3351, 6013)]