20546487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58537}}^1$

素因数の和:58559

約数の個数: 16

約数和(自身を含む): 32781280

約数和(自身を除く): 12234793

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58537, 175611, 526833, 760981, 1580499, 2282943, 6848829, 20546487]

約数ペア:

[(1, 20546487), (3, 6848829), (9, 2282943), (13, 1580499), (27, 760981), (39, 526833), (117, 175611), (351, 58537)]