20137340665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16305539}}^1$

素因数の和:16305576

約数の個数: 16

約数和(自身を含む): 27393307200

約数和(自身を除く): 7255966535

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16305539, 81527695, 211972007, 309805241, 1059860035, 1549026205, 4027468133, 20137340665]

約数ペア:

[(1, 20137340665), (5, 4027468133), (13, 1549026205), (19, 1059860035), (65, 309805241), (95, 211972007), (247, 81527695), (1235, 16305539)]