20847336

素因数分解:

$2^3\times 3^1\times {\mathrm{868639}}^1$

素因数の和:868648

約数の個数: 16

約数和(自身を含む): 52118400

約数和(自身を除く): 31271064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 868639, 1737278, 2605917, 3474556, 5211834, 6949112, 10423668, 20847336]

約数ペア:

[(1, 20847336), (2, 10423668), (3, 6949112), (4, 5211834), (6, 3474556), (8, 2605917), (12, 1737278), (24, 868639)]