20183372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4729}}^1$

素因数の和:4841

約数の個数: 24

約数和(自身を含む): 38937360

約数和(自身を除く): 18753988

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4729, 9458, 18916, 52019, 104038, 208076, 458713, 917426, 1834852, 5045843, 10091686, 20183372]

約数ペア:

[(1, 20183372), (2, 10091686), (4, 5045843), (11, 1834852), (22, 917426), (44, 458713), (97, 208076), (194, 104038), (388, 52019), (1067, 18916), (2134, 9458), (4268, 4729)]