20650882

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14321}}^1$

素因数の和:14433

約数の個数: 16

約数和(自身を含む): 35747712

約数和(自身を除く): 15096830

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14321, 28642, 100247, 200494, 1475063, 2950126, 10325441, 20650882]

約数ペア:

[(1, 20650882), (2, 10325441), (7, 2950126), (14, 1475063), (103, 200494), (206, 100247), (721, 28642), (1442, 14321)]