20145591004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65407763}}^1$

素因数の和:65407785

約数の個数: 24

約数和(自身を含む): 43954017408

約数和(自身を除く): 23808426404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65407763, 130815526, 261631052, 457854341, 719485393, 915708682, 1438970786, 1831417364, 2877941572, 5036397751, 10072795502, 20145591004]

約数ペア:

[(1, 20145591004), (2, 10072795502), (4, 5036397751), (7, 2877941572), (11, 1831417364), (14, 1438970786), (22, 915708682), (28, 719485393), (44, 457854341), (77, 261631052), (154, 130815526), (308, 65407763)]