20019228

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22853}}^1$

素因数の和:22933

約数の個数: 24

約数和(自身を含む): 47353488

約数和(自身を除く): 27334260

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22853, 45706, 68559, 91412, 137118, 274236, 1668269, 3336538, 5004807, 6673076, 10009614, 20019228]

約数ペア:

[(1, 20019228), (2, 10009614), (3, 6673076), (4, 5004807), (6, 3336538), (12, 1668269), (73, 274236), (146, 137118), (219, 91412), (292, 68559), (438, 45706), (876, 22853)]