20534982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263269}}^1$

素因数の和:263287

約数の個数: 16

約数和(自身を含む): 44229360

約数和(自身を除く): 23694378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263269, 526538, 789807, 1579614, 3422497, 6844994, 10267491, 20534982]

約数ペア:

[(1, 20534982), (2, 10267491), (3, 6844994), (6, 3422497), (13, 1579614), (26, 789807), (39, 526538), (78, 263269)]