20343432

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5399}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 51192000

約数和(自身を除く): 30848568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5399, 10798, 16197, 21596, 32394, 43192, 64788, 129576, 847643, 1695286, 2542929, 3390572, 5085858, 6781144, 10171716, 20343432]

約数ペア:

[(1, 20343432), (2, 10171716), (3, 6781144), (4, 5085858), (6, 3390572), (8, 2542929), (12, 1695286), (24, 847643), (157, 129576), (314, 64788), (471, 43192), (628, 32394), (942, 21596), (1256, 16197), (1884, 10798), (3768, 5399)]