20492464

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1607}}^1$

素因数の和:2412

約数の個数: 20

約数和(自身を含む): 39778704

約数和(自身を除く): 19286240

約数列:

[1, 2, 4, 8, 16, 797, 1594, 1607, 3188, 3214, 6376, 6428, 12752, 12856, 25712, 1280779, 2561558, 5123116, 10246232, 20492464]

約数ペア:

[(1, 20492464), (2, 10246232), (4, 5123116), (8, 2561558), (16, 1280779), (797, 25712), (1594, 12856), (1607, 12752), (3188, 6428), (3214, 6376)]