20199062709

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2996449}}^1$

素因数の和:2996569

約数の個数: 24

約数和(自身を含む): 33656126400

約数和(自身を除く): 13457063691

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 2996449, 8989347, 20975143, 26968041, 62925429, 188776287, 320620043, 961860129, 2244340301, 2885580387, 6733020903, 20199062709]

約数ペア:

[(1, 20199062709), (3, 6733020903), (7, 2885580387), (9, 2244340301), (21, 961860129), (63, 320620043), (107, 188776287), (321, 62925429), (749, 26968041), (963, 20975143), (2247, 8989347), (6741, 2996449)]