20197110345

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7439083}}^1$

素因数の和:7439272

約数の個数: 16

約数和(自身を含む): 32493918912

約数和(自身を除く): 12296808567

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 7439083, 22317249, 37195415, 111586245, 1346474023, 4039422069, 6732370115, 20197110345]

約数ペア:

[(1, 20197110345), (3, 6732370115), (5, 4039422069), (15, 1346474023), (181, 111586245), (543, 37195415), (905, 22317249), (2715, 7439083)]