20802888

素因数分解:

$2^3\times 3^2\times {\mathrm{288929}}^1$

素因数の和:288941

約数の個数: 24

約数和(自身を含む): 56341350

約数和(自身を除く): 35538462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288929, 577858, 866787, 1155716, 1733574, 2311432, 2600361, 3467148, 5200722, 6934296, 10401444, 20802888]

約数ペア:

[(1, 20802888), (2, 10401444), (3, 6934296), (4, 5200722), (6, 3467148), (8, 2600361), (9, 2311432), (12, 1733574), (18, 1155716), (24, 866787), (36, 577858), (72, 288929)]