20676456

素因数分解:

$2^3\times 3^2\times {\mathrm{287173}}^1$

素因数の和:287185

約数の個数: 24

約数和(自身を含む): 55998930

約数和(自身を除く): 35322474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287173, 574346, 861519, 1148692, 1723038, 2297384, 2584557, 3446076, 5169114, 6892152, 10338228, 20676456]

約数ペア:

[(1, 20676456), (2, 10338228), (3, 6892152), (4, 5169114), (6, 3446076), (8, 2584557), (9, 2297384), (12, 1723038), (18, 1148692), (24, 861519), (36, 574346), (72, 287173)]