20364806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 17955322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 593, 1186, 1561, 2453, 3122, 4151, 4906, 6523, 8302, 13046, 17171, 34342, 45661, 91322, 132239, 264478, 925673, 1454629, 1851346, 2909258, 10182403, 20364806]

約数ペア:

[(1, 20364806), (2, 10182403), (7, 2909258), (11, 1851346), (14, 1454629), (22, 925673), (77, 264478), (154, 132239), (223, 91322), (446, 45661), (593, 34342), (1186, 17171), (1561, 13046), (2453, 8302), (3122, 6523), (4151, 4906)]