20159247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15377}}^1$

素因数の和:15422

約数の個数: 16

約数和(自身を含む): 29525760

約数和(自身を除く): 9366513

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15377, 46131, 292163, 353671, 876489, 1061013, 6719749, 20159247]

約数ペア:

[(1, 20159247), (3, 6719749), (19, 1061013), (23, 876489), (57, 353671), (69, 292163), (437, 46131), (1311, 15377)]