20774204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27773}}^1$

素因数の和:27805

約数の個数: 24

約数和(自身を含む): 41994288

約数和(自身を除く): 21220084

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27773, 55546, 111092, 305503, 472141, 611006, 944282, 1222012, 1888564, 5193551, 10387102, 20774204]

約数ペア:

[(1, 20774204), (2, 10387102), (4, 5193551), (11, 1888564), (17, 1222012), (22, 944282), (34, 611006), (44, 472141), (68, 305503), (187, 111092), (374, 55546), (748, 27773)]