20199402145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7579513}}^1$

素因数の和:7579572

約数の個数: 16

約数和(自身を含む): 26740525392

約数和(自身を除く): 6541123247

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7579513, 37897565, 98533669, 310760033, 492668345, 1553800165, 4039880429, 20199402145]

約数ペア:

[(1, 20199402145), (5, 4039880429), (13, 1553800165), (41, 492668345), (65, 310760033), (205, 98533669), (533, 37897565), (2665, 7579513)]