20149770008

素因数分解:

$2^3\times {\mathrm{2687}}^1\times {\mathrm{937373}}^1$

素因数の和:940066

約数の個数: 16

約数和(自身を含む): 37794919680

約数和(自身を除く): 17645149672

約数列:

[1, 2, 4, 8, 2687, 5374, 10748, 21496, 937373, 1874746, 3749492, 7498984, 2518721251, 5037442502, 10074885004, 20149770008]

約数ペア:

[(1, 20149770008), (2, 10074885004), (4, 5037442502), (8, 2518721251), (2687, 7498984), (5374, 3749492), (10748, 1874746), (21496, 937373)]