20807876276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{10513}}^1\times {\mathrm{44983}}^1$

素因数の和:55511

約数の個数: 24

約数和(自身を含む): 39728789184

約数和(自身を除く): 18920912908

約数列:

[1, 2, 4, 11, 22, 44, 10513, 21026, 42052, 44983, 89966, 115643, 179932, 231286, 462572, 494813, 989626, 1979252, 472906279, 945812558, 1891625116, 5201969069, 10403938138, 20807876276]

約数ペア:

[(1, 20807876276), (2, 10403938138), (4, 5201969069), (11, 1891625116), (22, 945812558), (44, 472906279), (10513, 1979252), (21026, 989626), (42052, 494813), (44983, 462572), (89966, 231286), (115643, 179932)]