20931046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32401}}^1$

素因数の和:32439

約数の個数: 16

約数和(自身を含む): 34994160

約数和(自身を除く): 14063114

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32401, 64802, 550817, 615619, 1101634, 1231238, 10465523, 20931046]

約数ペア:

[(1, 20931046), (2, 10465523), (17, 1231238), (19, 1101634), (34, 615619), (38, 550817), (323, 64802), (646, 32401)]