20402050489

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{378229}}^1$

素因数の和:378432

約数の個数: 16

約数和(自身を含む): 22875350400

約数和(自身を除く): 2473299911

約数列:

[1, 17, 19, 167, 323, 2839, 3173, 53941, 378229, 6429893, 7186351, 63164243, 122167967, 1073792131, 1200120617, 20402050489]

約数ペア:

[(1, 20402050489), (17, 1200120617), (19, 1073792131), (167, 122167967), (323, 63164243), (2839, 7186351), (3173, 6429893), (53941, 378229)]