20071857279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20713991}}^1$

素因数の和:20714030

約数の個数: 16

約数和(自身を含む): 29828148480

約数和(自身を除く): 9756291201

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20713991, 62141973, 352137847, 393565829, 1056413541, 1180697487, 6690619093, 20071857279]

約数ペア:

[(1, 20071857279), (3, 6690619093), (17, 1180697487), (19, 1056413541), (51, 393565829), (57, 352137847), (323, 62141973), (969, 20713991)]