20448372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243433}}^1$

素因数の和:243447

約数の個数: 24

約数和(自身を含む): 54529216

約数和(自身を除く): 34080844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243433, 486866, 730299, 973732, 1460598, 1704031, 2921196, 3408062, 5112093, 6816124, 10224186, 20448372]

約数ペア:

[(1, 20448372), (2, 10224186), (3, 6816124), (4, 5112093), (6, 3408062), (7, 2921196), (12, 1704031), (14, 1460598), (21, 973732), (28, 730299), (42, 486866), (84, 243433)]