20503136

素因数分解:

$2^5\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1886

約数の個数: 24

約数和(自身を含む): 40483800

約数和(自身を除く): 19980664

約数列:

[1, 2, 4, 8, 16, 32, 449, 898, 1427, 1796, 2854, 3592, 5708, 7184, 11416, 14368, 22832, 45664, 640723, 1281446, 2562892, 5125784, 10251568, 20503136]

約数ペア:

[(1, 20503136), (2, 10251568), (4, 5125784), (8, 2562892), (16, 1281446), (32, 640723), (449, 45664), (898, 22832), (1427, 14368), (1796, 11416), (2854, 7184), (3592, 5708)]