20105680889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5212777}}^1$

素因数の和:5212832

約数の個数: 16

約数和(自身を含む): 25021334400

約数和(自身を除く): 4915653511

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5212777, 36489439, 99042763, 151170533, 693299341, 1058193731, 2872240127, 20105680889]

約数ペア:

[(1, 20105680889), (7, 2872240127), (19, 1058193731), (29, 693299341), (133, 151170533), (203, 99042763), (551, 36489439), (3857, 5212777)]