20066242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75437}}^1$

素因数の和:75465

約数の個数: 16

約数和(自身を含む): 36210240

約数和(自身を除く): 16143998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75437, 150874, 528059, 1056118, 1433303, 2866606, 10033121, 20066242]

約数ペア:

[(1, 20066242), (2, 10033121), (7, 2866606), (14, 1433303), (19, 1056118), (38, 528059), (133, 150874), (266, 75437)]