20875162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12323}}^1$

素因数の和:12354

約数の個数: 24

約数和(自身を含む): 39338208

約数和(自身を除く): 18463046

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12323, 24646, 86261, 135553, 172522, 271106, 948871, 1491083, 1897742, 2982166, 10437581, 20875162]

約数ペア:

[(1, 20875162), (2, 10437581), (7, 2982166), (11, 1897742), (14, 1491083), (22, 948871), (77, 271106), (121, 172522), (154, 135553), (242, 86261), (847, 24646), (1694, 12323)]