20220161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 23264640

約数和(自身を除く): 3044479

約数列:

[1, 13, 19, 71, 247, 923, 1153, 1349, 14989, 17537, 21907, 81863, 284791, 1064219, 1555397, 20220161]

約数ペア:

[(1, 20220161), (13, 1555397), (19, 1064219), (71, 284791), (247, 81863), (923, 21907), (1153, 17537), (1349, 14989)]