20691726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{2591}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 24844530

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2591, 2662, 3993, 5182, 7773, 7986, 15546, 28501, 57002, 85503, 171006, 313511, 627022, 940533, 1881066, 3448621, 6897242, 10345863, 20691726]

約数ペア:

[(1, 20691726), (2, 10345863), (3, 6897242), (6, 3448621), (11, 1881066), (22, 940533), (33, 627022), (66, 313511), (121, 171006), (242, 85503), (363, 57002), (726, 28501), (1331, 15546), (2591, 7986), (2662, 7773), (3993, 5182)]