20393549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 23146560

約数和(自身を除く): 2753011

約数列:

[1, 11, 37, 89, 407, 563, 979, 3293, 6193, 20831, 36223, 50107, 229141, 551177, 1853959, 20393549]

約数ペア:

[(1, 20393549), (11, 1853959), (37, 551177), (89, 229141), (407, 50107), (563, 36223), (979, 20831), (3293, 6193)]