66066838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20947}}^1$

素因数の和:21051

約数の個数: 16

約数和(自身を含む): 105577920

約数和(自身を除く): 39511082

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 20947, 41894, 397993, 795986, 1738601, 3477202, 33033419, 66066838]

約数ペア:

[(1, 66066838), (2, 33033419), (19, 3477202), (38, 1738601), (83, 795986), (166, 397993), (1577, 41894), (3154, 20947)]