20272756

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5701}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 40871936

約数和(自身を除く): 20599180

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5701, 11402, 22804, 39907, 79814, 159628, 724027, 1448054, 2896108, 5068189, 10136378, 20272756]

約数ペア:

[(1, 20272756), (2, 10136378), (4, 5068189), (7, 2896108), (14, 1448054), (28, 724027), (127, 159628), (254, 79814), (508, 39907), (889, 22804), (1778, 11402), (3556, 5701)]