20331170

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19739}}^1$

素因数の和:19849

約数の個数: 16

約数和(自身を含む): 36953280

約数和(自身を除く): 16622110

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19739, 39478, 98695, 197390, 2033117, 4066234, 10165585, 20331170]

約数ペア:

[(1, 20331170), (2, 10165585), (5, 4066234), (10, 2033117), (103, 197390), (206, 98695), (515, 39478), (1030, 19739)]