20384701

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 22602240

約数和(自身を除く): 2217539

約数列:

[1, 19, 31, 53, 589, 653, 1007, 1643, 12407, 20243, 31217, 34609, 384617, 657571, 1072879, 20384701]

約数ペア:

[(1, 20384701), (19, 1072879), (31, 657571), (53, 384617), (589, 34609), (653, 31217), (1007, 20243), (1643, 12407)]