20439146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112303}}^1$

素因数の和:112325

約数の個数: 16

約数和(自身を含む): 37734144

約数和(自身を除く): 17294998

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112303, 224606, 786121, 1459939, 1572242, 2919878, 10219573, 20439146]

約数ペア:

[(1, 20439146), (2, 10219573), (7, 2919878), (13, 1572242), (14, 1459939), (26, 786121), (91, 224606), (182, 112303)]