20890238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 32232816

約数和(自身を除く): 11342578

約数列:

[1, 2, 41, 82, 373, 683, 746, 1366, 15293, 28003, 30586, 56006, 254759, 509518, 10445119, 20890238]

約数ペア:

[(1, 20890238), (2, 10445119), (41, 509518), (82, 254759), (373, 56006), (683, 30586), (746, 28003), (1366, 15293)]