20368803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74611}}^1$

素因数の和:74634

約数の個数: 16

約数和(自身を含む): 33426176

約数和(自身を除く): 13057373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 74611, 223833, 522277, 969943, 1566831, 2909829, 6789601, 20368803]

約数ペア:

[(1, 20368803), (3, 6789601), (7, 2909829), (13, 1566831), (21, 969943), (39, 522277), (91, 223833), (273, 74611)]