20512142674

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{740671}}^1$

素因数の和:740961

約数の個数: 16

約数和(自身を含む): 31410418176

約数和(自身を除く): 10898275502

約数列:

[1, 2, 61, 122, 227, 454, 13847, 27694, 740671, 1481342, 45180931, 90361862, 168132317, 336264634, 10256071337, 20512142674]

約数ペア:

[(1, 20512142674), (2, 10256071337), (61, 336264634), (122, 168132317), (227, 90361862), (454, 45180931), (13847, 1481342), (27694, 740671)]