20923278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{307}}^2$

素因数の和:656

約数の個数: 24

約数和(自身を含む): 43117992

約数和(自身を除く): 22194714

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 307, 614, 921, 1842, 11359, 22718, 34077, 68154, 94249, 188498, 282747, 565494, 3487213, 6974426, 10461639, 20923278]

約数ペア:

[(1, 20923278), (2, 10461639), (3, 6974426), (6, 3487213), (37, 565494), (74, 282747), (111, 188498), (222, 94249), (307, 68154), (614, 34077), (921, 22718), (1842, 11359)]