20125971293

素因数分解:

${\mathrm{19}}^2\times {\mathrm{7393}}^1\times {\mathrm{7541}}^1$

素因数の和:14972

約数の個数: 12

約数和(自身を含む): 21246673788

約数和(自身を除く): 1120702495

約数列:

[1, 19, 361, 7393, 7541, 140467, 143279, 2668873, 2722301, 55750613, 1059261647, 20125971293]

約数ペア:

[(1, 20125971293), (19, 1059261647), (361, 55750613), (7393, 2722301), (7541, 2668873), (140467, 143279)]