20280575678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{44497}}^1\times {\mathrm{20717}}^1$

素因数の和:65227

約数の個数: 16

約数和(自身を含む): 33188744304

約数和(自身を除く): 12908168626

約数列:

[1, 2, 11, 22, 20717, 41434, 44497, 88994, 227887, 455774, 489467, 978934, 921844349, 1843688698, 10140287839, 20280575678]

約数ペア:

[(1, 20280575678), (2, 10140287839), (11, 1843688698), (22, 921844349), (20717, 978934), (41434, 489467), (44497, 455774), (88994, 227887)]