20604111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1109}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 30049920

約数和(自身を除く): 9445809

約数列:

[1, 3, 11, 33, 563, 1109, 1689, 3327, 6193, 12199, 18579, 36597, 624367, 1873101, 6868037, 20604111]

約数ペア:

[(1, 20604111), (3, 6868037), (11, 1873101), (33, 624367), (563, 36597), (1109, 18579), (1689, 12199), (3327, 6193)]