20137510055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1\times {\mathrm{6163}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 27568465344

約数和(自身を除く): 7430955289

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2957, 6163, 14785, 30815, 38441, 50269, 80119, 104771, 192205, 251345, 400595, 523855, 653497, 1362023, 3267485, 6810115, 18223991, 91119955, 236911883, 309807847, 1184559415, 1549039235, 4027502011, 20137510055]

約数ペア:

[(1, 20137510055), (5, 4027502011), (13, 1549039235), (17, 1184559415), (65, 309807847), (85, 236911883), (221, 91119955), (1105, 18223991), (2957, 6810115), (6163, 3267485), (14785, 1362023), (30815, 653497), (38441, 523855), (50269, 400595), (80119, 251345), (104771, 192205)]