20436963

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 28010496

約数和(自身を除く): 7573533

約数列:

[1, 3, 47, 141, 193, 579, 751, 2253, 9071, 27213, 35297, 105891, 144943, 434829, 6812321, 20436963]

約数ペア:

[(1, 20436963), (3, 6812321), (47, 434829), (141, 144943), (193, 105891), (579, 35297), (751, 27213), (2253, 9071)]