20199992111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{76031}}^1$

素因数の和:76342

約数の個数: 16

約数和(自身を含む): 22072393728

約数和(自身を除く): 1872401617

約数列:

[1, 13, 107, 191, 1391, 2483, 20437, 76031, 265681, 988403, 8135317, 14521921, 105759121, 188784973, 1553845547, 20199992111]

約数ペア:

[(1, 20199992111), (13, 1553845547), (107, 188784973), (191, 105759121), (1391, 14521921), (2483, 8135317), (20437, 988403), (76031, 265681)]