20199289486

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{739}}^1\times {\mathrm{20929}}^1$

素因数の和:22323

約数の個数: 16

約数和(自身を含む): 30387848400

約数和(自身を除く): 10188558914

約数列:

[1, 2, 653, 739, 1306, 1478, 20929, 41858, 482567, 965134, 13666637, 15466531, 27333274, 30933062, 10099644743, 20199289486]

約数ペア:

[(1, 20199289486), (2, 10099644743), (653, 30933062), (739, 27333274), (1306, 15466531), (1478, 13666637), (20929, 965134), (41858, 482567)]