20068917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14143}}^1$

素因数の和:14200

約数の個数: 16

約数和(自身を含む): 29872128

約数和(自身を除く): 9803211

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14143, 42429, 155573, 466719, 608149, 1824447, 6689639, 20068917]

約数ペア:

[(1, 20068917), (3, 6689639), (11, 1824447), (33, 608149), (43, 466719), (129, 155573), (473, 42429), (1419, 14143)]