20488986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162611}}^1$

素因数の和:162626

約数の個数: 24

約数和(自身を含む): 50734944

約数和(自身を除く): 30245958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162611, 325222, 487833, 975666, 1138277, 1463499, 2276554, 2926998, 3414831, 6829662, 10244493, 20488986]

約数ペア:

[(1, 20488986), (2, 10244493), (3, 6829662), (6, 3414831), (7, 2926998), (9, 2276554), (14, 1463499), (18, 1138277), (21, 975666), (42, 487833), (63, 325222), (126, 162611)]