20172718995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9404531}}^1$

素因数の和:9404563

約数の個数: 32

約数和(自身を含む): 37919073024

約数和(自身を除く): 17746354029

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9404531, 28213593, 47022655, 103449841, 122258903, 141067965, 310349523, 366776709, 517249205, 611294515, 1344847933, 1551747615, 1833883545, 4034543799, 6724239665, 20172718995]

約数ペア:

[(1, 20172718995), (3, 6724239665), (5, 4034543799), (11, 1833883545), (13, 1551747615), (15, 1344847933), (33, 611294515), (39, 517249205), (55, 366776709), (65, 310349523), (143, 141067965), (165, 122258903), (195, 103449841), (429, 47022655), (715, 28213593), (2145, 9404531)]