20286966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21001}}^1$

素因数の和:21036

約数の個数: 32

約数和(自身を含む): 48388608

約数和(自身を除く): 28101642

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21001, 42002, 63003, 126006, 147007, 294014, 441021, 483023, 882042, 966046, 1449069, 2898138, 3381161, 6762322, 10143483, 20286966]

約数ペア:

[(1, 20286966), (2, 10143483), (3, 6762322), (6, 3381161), (7, 2898138), (14, 1449069), (21, 966046), (23, 882042), (42, 483023), (46, 441021), (69, 294014), (138, 147007), (161, 126006), (322, 63003), (483, 42002), (966, 21001)]