20930822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{86491}}^1$

素因数の和:86515

約数の個数: 12

約数和(自身を含む): 34510308

約数和(自身を除く): 13579486

約数列:

[1, 2, 11, 22, 121, 242, 86491, 172982, 951401, 1902802, 10465411, 20930822]

約数ペア:

[(1, 20930822), (2, 10465411), (11, 1902802), (22, 951401), (121, 172982), (242, 86491)]