20551323198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{244781}}^1$

素因数の和:246792

約数の個数: 32

約数和(自身を含む): 46998144000

約数和(自身を除く): 26446820802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1999, 3998, 5997, 11994, 13993, 27986, 41979, 83958, 244781, 489562, 734343, 1468686, 1713467, 3426934, 5140401, 10280802, 489317219, 978634438, 1467951657, 2935903314, 3425220533, 6850441066, 10275661599, 20551323198]

約数ペア:

[(1, 20551323198), (2, 10275661599), (3, 6850441066), (6, 3425220533), (7, 2935903314), (14, 1467951657), (21, 978634438), (42, 489317219), (1999, 10280802), (3998, 5140401), (5997, 3426934), (11994, 1713467), (13993, 1468686), (27986, 734343), (41979, 489562), (83958, 244781)]