20709126

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3187}}^1$

素因数の和:3233

約数の個数: 36

約数和(自身を含む): 47370492

約数和(自身を除く): 26661366

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3187, 3249, 6374, 6498, 9561, 19122, 28683, 57366, 60553, 121106, 181659, 363318, 544977, 1089954, 1150507, 2301014, 3451521, 6903042, 10354563, 20709126]

約数ペア:

[(1, 20709126), (2, 10354563), (3, 6903042), (6, 3451521), (9, 2301014), (18, 1150507), (19, 1089954), (38, 544977), (57, 363318), (114, 181659), (171, 121106), (342, 60553), (361, 57366), (722, 28683), (1083, 19122), (2166, 9561), (3187, 6498), (3249, 6374)]