20302503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12697}}^1$

素因数の和:12754

約数の個数: 16

約数和(自身を含む): 29865696

約数和(自身を除く): 9563193

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12697, 38091, 165061, 495183, 520577, 1561731, 6767501, 20302503]

約数ペア:

[(1, 20302503), (3, 6767501), (13, 1561731), (39, 520577), (41, 495183), (123, 165061), (533, 38091), (1599, 12697)]