20194502601

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73972537}}^1$

素因数の和:73972560

約数の個数: 16

約数和(自身を含む): 33139697024

約数和(自身を除く): 12945194423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73972537, 221917611, 517807759, 961642981, 1553423277, 2884928943, 6731500867, 20194502601]

約数ペア:

[(1, 20194502601), (3, 6731500867), (7, 2884928943), (13, 1553423277), (21, 961642981), (39, 517807759), (91, 221917611), (273, 73972537)]