20916035

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35153}}^1$

素因数の和:35182

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 9457021

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 35153, 175765, 246071, 597601, 1230355, 2988005, 4183207, 20916035]

約数ペア:

[(1, 20916035), (5, 4183207), (7, 2988005), (17, 1230355), (35, 597601), (85, 246071), (119, 175765), (595, 35153)]