20876772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248533}}^1$

素因数の和:248547

約数の個数: 24

約数和(自身を含む): 55671616

約数和(自身を除く): 34794844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248533, 497066, 745599, 994132, 1491198, 1739731, 2982396, 3479462, 5219193, 6958924, 10438386, 20876772]

約数ペア:

[(1, 20876772), (2, 10438386), (3, 6958924), (4, 5219193), (6, 3479462), (7, 2982396), (12, 1739731), (14, 1491198), (21, 994132), (28, 745599), (42, 497066), (84, 248533)]