9807713564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20263871}}^1$

素因数の和:20263897

約数の個数: 18

約数和(自身を含む): 18865664832

約数和(自身を除く): 9057951268

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20263871, 40527742, 81055484, 222902581, 445805162, 891610324, 2451928391, 4903856782, 9807713564]

約数ペア:

[(1, 9807713564), (2, 4903856782), (4, 2451928391), (11, 891610324), (22, 445805162), (44, 222902581), (121, 81055484), (242, 40527742), (484, 20263871)]