20220971771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{44203}}^1$

素因数の和:44691

約数の個数: 32

約数和(自身を含む): 27209860608

約数和(自身を除く): 6988888837

約数列:

[1, 7, 11, 13, 77, 91, 143, 457, 1001, 3199, 5027, 5941, 35189, 41587, 44203, 65351, 309421, 457457, 486233, 574639, 3403631, 4022473, 6321029, 20200771, 44247203, 141405397, 222208481, 262610023, 1555459367, 1838270161, 2888710253, 20220971771]

約数ペア:

[(1, 20220971771), (7, 2888710253), (11, 1838270161), (13, 1555459367), (77, 262610023), (91, 222208481), (143, 141405397), (457, 44247203), (1001, 20200771), (3199, 6321029), (5027, 4022473), (5941, 3403631), (35189, 574639), (41587, 486233), (44203, 457457), (65351, 309421)]