20200444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4733}}^1$

素因数の和:4845

約数の個数: 24

約数和(自身を含む): 38970288

約数和(自身を除く): 18769844

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4733, 9466, 18932, 52063, 104126, 208252, 459101, 918202, 1836404, 5050111, 10100222, 20200444]

約数ペア:

[(1, 20200444), (2, 10100222), (4, 5050111), (11, 1836404), (22, 918202), (44, 459101), (97, 208252), (194, 104126), (388, 52063), (1067, 18932), (2134, 9466), (4268, 4733)]