20010376976

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1665311}}^1$

素因数の和:1666070

約数の個数: 20

約数和(自身を含む): 38821753344

約数和(自身を除く): 18811376368

約数列:

[1, 2, 4, 8, 16, 751, 1502, 3004, 6008, 12016, 1665311, 3330622, 6661244, 13322488, 26644976, 1250648561, 2501297122, 5002594244, 10005188488, 20010376976]

約数ペア:

[(1, 20010376976), (2, 10005188488), (4, 5002594244), (8, 2501297122), (16, 1250648561), (751, 26644976), (1502, 13322488), (3004, 6661244), (6008, 3330622), (12016, 1665311)]