20084698

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5061

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 11405222

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4969, 9938, 213667, 233543, 427334, 467086, 10042349, 20084698]

約数ペア:

[(1, 20084698), (2, 10042349), (43, 467086), (47, 427334), (86, 233543), (94, 213667), (2021, 9938), (4042, 4969)]