2020403454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19807877}}^1$

素因数の和:19807899

約数の個数: 16

約数和(自身を含む): 4278501648

約数和(自身を除く): 2258098194

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 19807877, 39615754, 59423631, 118847262, 336733909, 673467818, 1010201727, 2020403454]

約数ペア:

[(1, 2020403454), (2, 1010201727), (3, 673467818), (6, 336733909), (17, 118847262), (34, 59423631), (51, 39615754), (102, 19807877)]