20374627

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 25235392

約数和(自身を除く): 4860765

約数列:

[1, 7, 13, 91, 181, 1237, 1267, 2353, 8659, 16081, 16471, 112567, 223897, 1567279, 2910661, 20374627]

約数ペア:

[(1, 20374627), (7, 2910661), (13, 1567279), (91, 223897), (181, 112567), (1237, 16471), (1267, 16081), (2353, 8659)]