20493012

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10477}}^1$

素因数の和:10647

約数の個数: 24

約数和(自身を含む): 48114976

約数和(自身を除く): 27621964

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10477, 20954, 31431, 41908, 62862, 125724, 1707751, 3415502, 5123253, 6831004, 10246506, 20493012]

約数ペア:

[(1, 20493012), (2, 10246506), (3, 6831004), (4, 5123253), (6, 3415502), (12, 1707751), (163, 125724), (326, 62862), (489, 41908), (652, 31431), (978, 20954), (1956, 10477)]