20380696

素因数分解:

$2^3\times 7^1\times {\mathrm{363941}}^1$

素因数の和:363954

約数の個数: 16

約数和(自身を含む): 43673040

約数和(自身を除く): 23292344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363941, 727882, 1455764, 2547587, 2911528, 5095174, 10190348, 20380696]

約数ペア:

[(1, 20380696), (2, 10190348), (4, 5095174), (7, 2911528), (8, 2547587), (14, 1455764), (28, 727882), (56, 363941)]