20467769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6740

約数の個数: 16

約数和(自身を含む): 25697280

約数和(自身を除く): 5229511

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6691, 46837, 127129, 153893, 889903, 1077251, 2923967, 20467769]

約数ペア:

[(1, 20467769), (7, 2923967), (19, 1077251), (23, 889903), (133, 153893), (161, 127129), (437, 46837), (3059, 6691)]