20755163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7682

約数の個数: 16

約数和(自身を含む): 25670400

約数和(自身を除く): 4915237

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7639, 84029, 99307, 145141, 1092377, 1596551, 1886833, 20755163]

約数ペア:

[(1, 20755163), (11, 1886833), (13, 1596551), (19, 1092377), (143, 145141), (209, 99307), (247, 84029), (2717, 7639)]