20574876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244939}}^1$

素因数の和:244953

約数の個数: 24

約数和(自身を含む): 54866560

約数和(自身を除く): 34291684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244939, 489878, 734817, 979756, 1469634, 1714573, 2939268, 3429146, 5143719, 6858292, 10287438, 20574876]

約数ペア:

[(1, 20574876), (2, 10287438), (3, 6858292), (4, 5143719), (6, 3429146), (7, 2939268), (12, 1714573), (14, 1469634), (21, 979756), (28, 734817), (42, 489878), (84, 244939)]