20931960476

素因数分解:

$2^2\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{274943}}^1$

素因数の和:277673

約数の個数: 24

約数和(自身を含む): 41879470080

約数和(自身を除く): 20947509604

約数列:

[1, 2, 4, 7, 14, 28, 2719, 5438, 10876, 19033, 38066, 76132, 274943, 549886, 1099772, 1924601, 3849202, 7698404, 747570017, 1495140034, 2990280068, 5232990119, 10465980238, 20931960476]

約数ペア:

[(1, 20931960476), (2, 10465980238), (4, 5232990119), (7, 2990280068), (14, 1495140034), (28, 747570017), (2719, 7698404), (5438, 3849202), (10876, 1924601), (19033, 1099772), (38066, 549886), (76132, 274943)]