20670882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 44070912

約数和(自身を除く): 23400030

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3187, 3243, 6374, 6486, 9561, 19122, 73301, 146602, 149789, 219903, 299578, 439806, 449367, 898734, 3445147, 6890294, 10335441, 20670882]

約数ペア:

[(1, 20670882), (2, 10335441), (3, 6890294), (6, 3445147), (23, 898734), (46, 449367), (47, 439806), (69, 299578), (94, 219903), (138, 149789), (141, 146602), (282, 73301), (1081, 19122), (2162, 9561), (3187, 6486), (3243, 6374)]