20168365

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1877}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 27764352

約数和(自身を除く): 7595987

約数列:

[1, 5, 7, 35, 307, 1535, 1877, 2149, 9385, 10745, 13139, 65695, 576239, 2881195, 4033673, 20168365]

約数ペア:

[(1, 20168365), (5, 4033673), (7, 2881195), (35, 576239), (307, 65695), (1535, 13139), (1877, 10745), (2149, 9385)]