20302347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4099}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 29388800

約数和(自身を除く): 9086453

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4099, 4953, 12297, 53287, 159861, 520573, 1561719, 6767449, 20302347]

約数ペア:

[(1, 20302347), (3, 6767449), (13, 1561719), (39, 520573), (127, 159861), (381, 53287), (1651, 12297), (4099, 4953)]