20964774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205537}}^1$

素因数の和:205559

約数の個数: 16

約数和(自身を含む): 44396208

約数和(自身を除く): 23431434

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205537, 411074, 616611, 1233222, 3494129, 6988258, 10482387, 20964774]

約数ペア:

[(1, 20964774), (2, 10482387), (3, 6988258), (6, 3494129), (17, 1233222), (34, 616611), (51, 411074), (102, 205537)]