20952372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249433}}^1$

素因数の和:249447

約数の個数: 24

約数和(自身を含む): 55873216

約数和(自身を除く): 34920844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249433, 498866, 748299, 997732, 1496598, 1746031, 2993196, 3492062, 5238093, 6984124, 10476186, 20952372]

約数ペア:

[(1, 20952372), (2, 10476186), (3, 6984124), (4, 5238093), (6, 3492062), (7, 2993196), (12, 1746031), (14, 1496598), (21, 997732), (28, 748299), (42, 498866), (84, 249433)]