20997336

素因数分解:

$2^3\times 3^1\times {\mathrm{874889}}^1$

素因数の和:874898

約数の個数: 16

約数和(自身を含む): 52493400

約数和(自身を除く): 31496064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 874889, 1749778, 2624667, 3499556, 5249334, 6999112, 10498668, 20997336]

約数ペア:

[(1, 20997336), (2, 10498668), (3, 6999112), (4, 5249334), (6, 3499556), (8, 2624667), (12, 1749778), (24, 874889)]