20109740886

素因数分解:

$2^1\times 3^4\times {\mathrm{124134203}}^1$

素因数の和:124134217

約数の個数: 20

約数和(自身を含む): 45060716052

約数和(自身を除く): 24950975166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124134203, 248268406, 372402609, 744805218, 1117207827, 2234415654, 3351623481, 6703246962, 10054870443, 20109740886]

約数ペア:

[(1, 20109740886), (2, 10054870443), (3, 6703246962), (6, 3351623481), (9, 2234415654), (18, 1117207827), (27, 744805218), (54, 372402609), (81, 248268406), (162, 124134203)]