20199039

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1667}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 30851328

約数和(自身を除く): 10652289

約数列:

[1, 3, 7, 21, 577, 1667, 1731, 4039, 5001, 11669, 12117, 35007, 961859, 2885577, 6733013, 20199039]

約数ペア:

[(1, 20199039), (3, 6733013), (7, 2885577), (21, 961859), (577, 35007), (1667, 12117), (1731, 11669), (4039, 5001)]