20162687142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258495989}}^1$

素因数の和:258496007

約数の個数: 16

約数和(自身を含む): 43427326320

約数和(自身を除く): 23264639178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258495989, 516991978, 775487967, 1550975934, 3360447857, 6720895714, 10081343571, 20162687142]

約数ペア:

[(1, 20162687142), (2, 10081343571), (3, 6720895714), (6, 3360447857), (13, 1550975934), (26, 775487967), (39, 516991978), (78, 258495989)]