20170894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17123}}^1$

素因数の和:17175

約数の個数: 16

約数和(自身を含む): 32878080

約数和(自身を除く): 12707186

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17123, 34246, 325337, 530813, 650674, 1061626, 10085447, 20170894]

約数ペア:

[(1, 20170894), (2, 10085447), (19, 1061626), (31, 650674), (38, 530813), (62, 325337), (589, 34246), (1178, 17123)]