20031529

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{7927}}^1$

素因数の和:7972

約数の個数: 12

約数和(自身を含む): 24164544

約数和(自身を除く): 4133015

約数列:

[1, 7, 19, 133, 361, 2527, 7927, 55489, 150613, 1054291, 2861647, 20031529]

約数ペア:

[(1, 20031529), (7, 2861647), (19, 1054291), (133, 150613), (361, 55489), (2527, 7927)]