20187628797

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1096141}}^1$

素因数の和:1097028

約数の個数: 16

約数和(自身を含む): 30797205632

約数和(自身を除く): 10609576835

約数列:

[1, 3, 7, 21, 877, 2631, 6139, 18417, 1096141, 3288423, 7672987, 23018961, 961315657, 2883946971, 6729209599, 20187628797]

約数ペア:

[(1, 20187628797), (3, 6729209599), (7, 2883946971), (21, 961315657), (877, 23018961), (2631, 7672987), (6139, 3288423), (18417, 1096141)]