20138381655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1759579}}^1$

素因数の和:1759703

約数の個数: 32

約数和(自身を含む): 37162329600

約数和(自身を除く): 17023947945

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 1759579, 5278737, 8797895, 12317053, 26393685, 36951159, 61585265, 184755795, 191794111, 575382333, 958970555, 1342558777, 2876911665, 4027676331, 6712793885, 20138381655]

約数ペア:

[(1, 20138381655), (3, 6712793885), (5, 4027676331), (7, 2876911665), (15, 1342558777), (21, 958970555), (35, 575382333), (105, 191794111), (109, 184755795), (327, 61585265), (545, 36951159), (763, 26393685), (1635, 12317053), (2289, 8797895), (3815, 5278737), (11445, 1759579)]