20200532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19961}}^1$

素因数の和:19999

約数の個数: 24

約数和(自身を含む): 40243392

約数和(自身を除く): 20042860

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19961, 39922, 79844, 219571, 439142, 459103, 878284, 918206, 1836412, 5050133, 10100266, 20200532]

約数ペア:

[(1, 20200532), (2, 10100266), (4, 5050133), (11, 1836412), (22, 918206), (23, 878284), (44, 459103), (46, 439142), (92, 219571), (253, 79844), (506, 39922), (1012, 19961)]