20257037282

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1\times {\mathrm{80447}}^1$

素因数の和:81505

約数の個数: 16

約数和(自身を含む): 30641034240

約数和(自身を除く): 10383996958

約数列:

[1, 2, 137, 274, 919, 1838, 80447, 125903, 160894, 251806, 11021239, 22042478, 73930793, 147861586, 10128518641, 20257037282]

約数ペア:

[(1, 20257037282), (2, 10128518641), (137, 147861586), (274, 73930793), (919, 22042478), (1838, 11021239), (80447, 251806), (125903, 160894)]