20417163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3467}}^1$

素因数の和:3634

約数の個数: 16

約数和(自身を含む): 29519616

約数和(自身を除く): 9102453

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3467, 5889, 10401, 45071, 135213, 523517, 1570551, 6805721, 20417163]

約数ペア:

[(1, 20417163), (3, 6805721), (13, 1570551), (39, 523517), (151, 135213), (453, 45071), (1963, 10401), (3467, 5889)]