20347052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9839}}^1$

素因数の和:9901

約数の個数: 24

約数和(自身を含む): 39674880

約数和(自身を除く): 19327828

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9839, 19678, 39356, 108229, 216458, 432916, 462433, 924866, 1849732, 5086763, 10173526, 20347052]

約数ペア:

[(1, 20347052), (2, 10173526), (4, 5086763), (11, 1849732), (22, 924866), (44, 462433), (47, 432916), (94, 216458), (188, 108229), (517, 39356), (1034, 19678), (2068, 9839)]