20059905745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1441603}}^1$

素因数の和:1441653

約数の個数: 24

約数和(自身を含む): 27609599808

約数和(自身を除く): 7549694063

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 1441603, 7208015, 15857633, 33156869, 79288165, 165784345, 174433963, 364725559, 872169815, 1823627795, 4011981149, 20059905745]

約数ペア:

[(1, 20059905745), (5, 4011981149), (11, 1823627795), (23, 872169815), (55, 364725559), (115, 174433963), (121, 165784345), (253, 79288165), (605, 33156869), (1265, 15857633), (2783, 7208015), (13915, 1441603)]